Low pressure port locator. Thread Starter JeepCares said: 2008 MK Low Port 5" lift, s10/waggy/XJ bastard pack, 7" fabtech TJ coil springs - Weekend play thing Where is the low pressure AC service port? The High pressure is plainly visible, but I can't find the low pressure side It's in the perfect spot for it wsmm I have a 2005 Mercury Mountaineer 4 Engines: 6BTA 5 Hi, Im looking for the location of the low pressure AC switch on a 2003 CTS 3 Is this reading when the compressor cycles on Now you have 2 Run the engine with the AC on for a while, then look for a line that looks like that one, except is cold enough to be covered with condensation The compressor unit will be a single metal object, often cylindrical in shape with a rounded end Also need to locate the low pressure cycling switch and how to remove it and attach a jumper wire Best Answer I know starting with the 2008 models there was a complete redesign In addition to cooling, freon lubricates the compressor when Here is the location but please be advised that charging an AC system can be very dangerous if you are not trained To replace the AC pressure switch, you have to remove the refrigerant in the system 3 That is part of the low-side AC plumbing The low-pressure lubricating system draws oil from the engine oil pan through the oil pump screen cover and tube into the oil inlet passage in the front cover The best way to reach it is to jack the car It is advised not to release the refrigerant into the open as it can contribute to the greenhouse effect ambient temperature the suction pressure should be between 16-38 psi and the discharge pressure between 180-235 psi The remaining service port is the high-side pressure connector Note the metal pipe running under the reservoir 0 v8 the valve is on the compressor itself, you need to crawl under This can have the unfortunate side effect of pulling the low side into a vacuum Both the high side and low side A/C service port valve cores are serviceable 1/4” i The fitting is slightly larger 2000 Chrysler: r134 wont feed Honda AC Low Pressure Different Plug Access the low side charging port by removing the dust cap; turn it counter clockwise and pull up Share on other sites A/C pressure reading check 1) Locate service low pressure service port on the compressor I have a 1999 F150 V8 4 Note this is the only connection accessed in engine bay Low Pressure Port Finder tool for Car A/C Recharge Service Manager A charge for an Acadia in my area can be had for ~80 bucks Pretty ridiculous to have to do that just for the ac, especially with the high pressure port at the top, right behind the radiator Previous Cars 1997 CHEVROLET LUMINA I just wanted to make sure i have the right port The high and low side have different size fitting to prevent hooking it up wrong the low pressure valve should be in between the turbo and the air The static pressure on both sides will equalize when ac compressor off Junior Member I'm going to put the new one on The low side (cold) is the small jack You solder two 1kohm resistors in series between 5v and ground, then you solder the signal wire in between the two resistors d It's around 40+psi on the gauge 92,750 MILES Location of low pressure A/C port? Mechanical Maintenance: Break-in / Oil & Fluids / Servicing - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5 #2 · May 22, 2011 (Edited) If you look down between the alternator and the firewall, towards the ground, you'll see the low pressure port on the line that's run down low, close to the bottom of the motor, from the firewall to the front of the car Step 3 the low side is adjacent to the compressor behind We use a brass valve that looks like a tire valve stem in the center, no rubber piece to damage - Tim The low side service charge fitting cap is number 15 Once the AC runs for a bit the pressure drops If your low side R-134 fitting fits its low pressure the high side is a different size Finally had to ask the dealer FREESE MEMBER; 2008 MERCURY MOUNTAINEER; V6; 4WD; AUTOMATIC; 140,000 MILES; I am looking for the low pressure port on the vehicle The low The silver tank attached to your fan box Crawl under from the front middle and the blue cap will be visible right as your eyes clear the radiator tommy2069 said: the low pressure valve should be closer to the passenger firewall Was told there should be a pressure port on them LR3's and 4's allowing for fuel pressure readings besides the $170 to $199 HP fuel regulator replacement costs hamburger Air Conditioning Stops Working 2 was working fine going 0-50 mph, over that I could still hear the blower working but nothing was comin The LOW pressure service port is going to be either on the accumulator can or on one of the hard lines immediately adjacent to it The low side port will have a 13 mm quick-disconnect valve fitting with a black or blue cap on vehicles with R134a Freon, or a 7/16-inch threaded valve fitting on vehicles with R12 Freon Locate the desired port, remove the plug, and screw in the pressure fitting Unscrew this cap to reveal the port on the v6 the valve is on the low pressure hose also under the vehicle, look toward the center of So I dug out my old A/C adapter for 134A 35 and 4 To locate the low-pressure port: Find the compressor I just did the A/C in my wife's Miata manifold connecting to the receiver drier whilst 4 You should see two ports on a line coming off of it As line pressure increases, so will the signal voltage High = 110 PSI 1 The one circled in blue is the low side Images should not be larger than 1 mb Joined Apr 12, 2008 Recommend test is with the AC pump on and running Once you have located the compressor, you need to look for a pipe that runs from the compressor up over the engine towards the passenger side of the vehicle You'll have to jack it up to get anything on it though as the car Locate the refrigerant fill port on the low pressure side of the system Sportsman XFI TKO 600-Moser 3 Any1 know where the low side port for the a/c on a 2000 venture? i only see the high side behind the coolant reservior To find the low side air conditioning recharge port, you first need to locate the compressor Imported Layers Copy 3 3 Auto 3" exhaust, Slp Y-pipe, Crane Hi-6 ignition, Zexel posi, Caltracs traction bars, Vortech V1SC UPDATE: Catltracs, and Vortech are off Both A/C service ports are in the front right hand side of the engine bay 54 inches of mercury) Connect your A/C hose to the charging port 4 engine 4x4 SOLD: 2001 Chevrolet 2500HD 6 I have a manual for the CTS 2003-2012 It shows it at the condensor I figured the low side port would still be in Posted July 16, 2009 The low side is always blue and the high side is either red or blue Black cap unscrews to attach guage/canister www To bypass it, you just need to feed 0 The service ports both high and low have plastic caps on them Can see two ports, one larger than the other, read more Please focus the low-pressure port in the center of the image with a minimum of 30% of the engine compartment in the image GO LIVE manifold, directly over the suction port of the compressor, for 5 What happens is when the compressor starts the pressure should drop on the low side Facebook A low is an area where air pressure is lower than it is in the areas surrounding it Look for the inlet port on that pipe, which is covered by a grey plastic cap with L on the top Test Two:[Manual 2] The sensors in that video are fuel rail pressure sensors 2008 SLT1 Blue Gold Metallic 5volts refrenced to ground into the signal wire, this tells the Computer the pressure is in the safe range (20-450psi) This is with the engine at 1000rpm Twitter Doing some Internet search - seems the R-1234yf freon has a slightly larger port connection 21 people found this helpful from 100% to 30% If you jump the low pressure switch with the engine running, do it only for a few seconds '69 Camaro Dart 400-AFR 195-224/224 HR-Powerjection III TB with F This test checks pump output, pressure regulation, and condition of the rear clutch and servo circuit 6L V8? - I have a 2005 Mercury Mountaineer Premier the blower for a/c cuts on and off when driving 2 Answers 5 Answers If the system is low then start recharging the system using the instructions that came with your recharge kit Maybe there’s a compressor or cutout switch issue, blend door problem, etc, etc Around 80 degrees and these number will be close I have spent hours looking for this low pressure switch Vessel Name: Tenacious DHARLA123 MEMBER; 1994 LINCOLN CONTINENTAL; Recharging the AC I have a 2000 Chrysler Town and Country The low pressure service port is usually identified by a blue cap The side of the AC that leads from the compressor to the receiver dryer is the high Where is the A/C low pressure port on the 4 The high pressure port (as far as I can tell) is easily visible towards the back passenger side of the engine, very accessible Thanks in advance We locate parts for motorcycles, cars, trucks, SUV's, medium size trucks, semi trucks, trailers, heavy equipment, farm tractors and implements The low pressure side of the A/C is the larger diameter line with the port down beside the lower rad hose above the compressor Suspect it needs to be replaced but can’t locate it Never charge through the high side port 04 @ 130 '87 Jeep Cherokee Laredo 4 hydraulic hose with 3/8” body size male flat face coupler The low side of your a/c system is always going to be the larger hose It provides a line pressure sensor signal to the TCM that varies in voltage based on line pressure Very easy to reach once you know where it is This is a FYI Local Time: 10:00 PM Received 0 Likes on 0 Posts 621/557 @ 8 Warm Air is Blowing Always verify you are connecting to the low pressure (suction) side of the compressor I'm revising your post now, but unfortunately, the email alerts have already been sent with a vague title Location of low pressure port I also never knew the 2 ports had different sized fittings until you mentioned it I'm looking for confirmation of WHERE the low side AC port is on the 2015 Opens in a new window Opens an external website Opens an external website in a new window The low side service valve is located in the line that runs from the compressor through the evaporator (firewall) and up to the condensor on the low pressure (suction) side of the system Save A/C Pro is the easy repair anyone can do! It only takes a few minutes, and you save a ton of money pressure service port is located on the compressor Have found three places so far Put the cap on and check the port with a soap and water solution and see if it leaks then The answer to most a/c issues is to replace the valve with a different style #2 Joined Apr 12, 2008 com how do i locate the low pressure port to recharge the a/c Discussion Starter · #1 · Apr 2, 2011 In this article, we will only be going through the AC low-pressure switch’s location #3 If the compressor kicks off after a minute then chances are you are low on freon The larger silver pipe has the AC low pressure service port sticking out the top with a black dust cap low pressure cycling switch plug General Diagnosis No how do i locate the low pressure port to recharge the a/c 25-30PSI, that the compressor clutch will engage A forum community dedicated to BMW owners and enthusiasts between the compressor and the evaporator for the Ongoing learning process Country: USA 9 330's - "Seaboard Style" When your compressor kicks on, add freon to the correct pressure rt Any help would be appreciated Best access is from underneath My 2002 uses the transducer instead of the low and high pressure switch 7L engine More sharing options There is normally two ports on the back of the compressor on an R12 installation, one port right next to each line connected to the compressor; one for low, one for high And we're not just a automobile part locator It is a cylindrical shaped object located in front of the main part of the engine this looks like an AC valve but i am not sure if it is The low pressure port (Suction) and the high pressure port (Discharge) are both located on the back side of the compressor If you Location of the a/c low pressure port in a Isuzu trooper 91 v6 The low pressure side is the line that gets cold when the ac is running When line pressure is low, the line pressure sensor signal voltage will also be low Find how to put Freon in your car and other helpful auto A/C maintenance tips The one at the top - that i CAN reach - is high side Jump the low pressure switch only to test the circuit Show hidden low quality content Rod-Knox June 8, 2020, 8:57pm #12 On this engine, IIRC, it's on one of the lines Test Two:[Manual 2] The A/C kit connector will not fit on the high-pressure line port If you connect the filling hoses to the low pressure side, then open the valves so that gas will flow in, there should be adequate pressure to start the compressor even if the system was completely evacuated prior to the start of the charge The oil separates into two paths Bad AC Pressure Switch Symptoms RE: Low side service port location A/C Low Pressure port on 94 318i On the 4 To access you need to lift the coolant and PS tanks a bit to allow enough room to fit the AC kit quick-release fitting have the same problem? Yes Click to expand Thanks for clarifying the proper name--Yes,it`s the aluminum accumulator with the port near the top The high side charge port is situated on the If you are using a manifold set the high side service fitting is number 30 Where is the low pressure port? Do you Here is a quick video on how to locate a low side air conditioning service port JEEP Grand Cherokee 4 hydraulic hose with large 3/4” body size male coupler, labled with “SUMP” decal This is an older thread, you may not receive a response, and could be reviving an old thread Jul 23, 2006 Please help its getting hot need my air to be colder I understand that at ambient 75 degrees The low side should read 35-45 PSI and High should read 150-170 Can’t find the A/C low-pressure service port? No problem Removed the cap - and the A/C adapter for 143A doesn't fit On it Plus being r-12, the caps are not labled, they are both black! Location of the low A/C recharge port for 2001 ford Eddie Bauer 5 Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Get a new valve cap at the dealer or auto parts store cmengines Should be the only one that fits the connector on whatever you're using to fill/check it When the a/c system is service, this black rubber piece is always damaged, always Follow the tubing from the compressor until you find it Where is the fill port? For most vehicles, the low pressure side fill port is located on the left side of the engine bay 11 Some A/C units will allow access to the high/low lines without the need to 21,024 Posts The line runs down the rail in front of the harmonic dampener have the same problem? MEMBER 1978 K30 Dually I think its one of the two connectors on the back of the compressor The original rack & pinion may have a removable check valve in the pressure port Low pressure port Thats the sensor your looking for It's on the suction line Kramer was mostly correct, except about the abbreviation of EPR, which Bob is correct about So that plus the switches (2x20) and you are already at 125 bucks Likes: 0 Here is the location but please be advised that charging an AC system can be very dangerous if you are not trained I just bought a recharge kit for my 2006 Chevy Cobalt LS Coupe 90% of all parts come with a warranty 2 engine No worries if you try the wrong one, the low pressure port has a different fitting on it than the high pressure port so all the self recharge kits only fit the low side I have a 2005 ZX3 and know the low side port is behind the front passenger fender, but he has a 2008 Four Door 5 volts to the ECU The air cleaner housing may need to be removed in order to access the low side A/C service port If you need to recharge t If there is a problem with your compressor or evaporator, adding freon will not restore cooling There will then be a fitting (with the orifice inside) and on the other side of that is the high pressure port I know where the low pressure port is but the fitting to the A/C Pro won't stay on the low pressure port The high pressure side is the smaller diameter Trying to find information on the location of the low pressure ac switch for the 2011 Chevy Tahoe Me and my dad are out here as i type trying to establish where the low pressure Valve is located 4,035 Posts 2016 Escape Titanium AWD 301a port is located on the suction line near the OK, the port works You should be able to feel the temperature drop across the restrictor Transfer the check valve to the replacement unit Compressor Turns Off If somebody happens to know where it is located i would appreciate it suggested port location for high flow low pressure return dhpsu82 in Irwin, PA on 75 volts This is (215-30)/2=185/2=92 psi Find large diameter metal tubing that leads from the compressor back to the fire wall earth icon When I try to charge the A/C, the compressor will not run so the r134 won't feed into the system Pay attention of the direction that you need to hold Vessel Name: Tenacious Find port on this tube 08-30-2010, 08:01 PM 0 8" 5 The low side port is on the suction line which is the largest diameter line coming into the compressor from the evap CONNECT FIRST Must be connected to zero pressure return directly to the hydraulic reservoir Intermittent Air Conditioning rower155_170040 August 17, 2020, 1:27am #13 Imported Layers I was getting ready to charge my 94 Buick Skylark 3 Any info would be great! If it is anything like my 2001, its between the radiator and the motor Sunday, June 3rd, 2007 AT 3:33 PM S I am not really familiar with newer Jeeps but my 2004 Dakota has a low pressure service port on the smaller line just after the orfice tube just remember that anything after the expansion valve (orfice tube) is low pressure 98 S10 4 Someone told me you have to jump the low pressure cycling swi read more Should be under the passenger side black lid for access to the headlight assemblies #acrepair, #acrecharge, #buickenclave, #diyacThis video shows where the low side AC port is for your Buick Enclave air conditioner 6 ltr Premier, yesterday was very hot and I threw the a/c on jump If it cannot be identified by the cap color, it can be identified by tracing the low pressure line that connects the evaporator to the compressor This is NOT the diesel You can find A/C Pro on the shelves of most auto parts sto You can easily recharge your car's air conditioner with A/C Pro and get your car blowing cold air again Plus being r-12, the caps are not labled, they are both black! The low side service charge fitting is on the accumlator (round can)number 23 Thanks The low-pressure lubricating system draws oil from the engine oil pan through the oil pump screen cover and tube into the oil inlet passage in the front cover Somewhere on that line will be the low To replace the AC pressure switch, you have to remove the refrigerant in the system Step 2 I just did this yesterday to check my fill and add just a bit of gas Once pressure on Low side reaches 15 PSI compressor turns on again at aprox 3 seconds on 8 seconds off duty cycle Only show this user In this instance, for comfort cooling and heating, it is to Bumper to bumper and all parts in between Look at the fuel line, the one that clips to the HP fuel pump From the manual: The high pressure service port is located on the liquid line near the receiver/drier The low side service port (1) is located on the A/C liquid line (2) near the right front strut tower (3) 14 Mustang GT M6 - TVS, Kooks Full Exhaust, AED Tune You find the AC low pressure at the top of the compressor, orientated toward you , facing the front of the vehicle So ~ 100 for labor I've located the high pressure port but can't locate the low pressure port ---------- The A/C fittings that you are charging/servicing the system with has the proper fittings on them already so you cant mix them up anyways Line pressure at the accumulator port should be 54-60psi at idle, and gradually increase to 90-96 at WOT (wide open throttle) Copy As I recall the low side service port for the A/C on your 1995 Pontiac Grand Prix should be located under the air cleaner housing The compressor is a 9Occ scroll, which is variable R-134a Recharge hoses will only fit on the low side service port on all R-134a vehicles and R-12 vehicles that have been converted to R-134a Just want to make sure, I need to recharge my AC and want to make sure I have the right port, is this it The AC low-pressure sensor is located at the line that runs from the compressor component of the system through the evaporator or the firewall of the system, up to the condenser on the low-pressure side of the air conditioning system 7 Lmtd 2004:thumbsup: Quad Squad member Rectangle 158 The line for the low-pressure side has a larger diameter than the high-pressure line It also gets cold enough to sweat (due to condensation) when the AC is running It usually will have an inline dryer canister attached to it Added the Freon and almost all is well 408 Posts FREESE MEMBER; 2008 MERCURY MOUNTAINEER; V6; 4WD; AUTOMATIC; 140,000 MILES; I am looking for the low pressure port on the vehicle AC, low pressure port location #9 · Aug 15, 2015 You can't really mess up the connections, as the low pressure port diameter is Here is a quick video on how to locate a low side air conditioning service port #2 · Jun 7, 2014 The line pressure sensor voltage signal should always be between 0 The valve is covered a plastic cap covering it For many more makes and models visit: www One flow path sends oil into the high-pressure pump Jump the low pressure switch only to test the circuit 1/2” or 5/8” i it will be cool or cold when a/c is on The low-pressure port usually has a blue or black dust cap and is located on the larger diameter metal tubing that runs between the evaporator (in the dashboard) and the compressor I found those threads but can't find one for the gas model Discussion Starter · #1 · Jun 24, 2012 Due to the recess in the block and depending on the body of the switch, you may need to install it with this coupling for clearance Rear servo port should have the same pressure within 3psi Both on are on vertical tubes "Tee'd" into the refrigerant lines - look for black plastic caps It's usually the small line coming off the condenser (coil in front of the radiator) and goes back to fire wall The other is off the front of the condenser that you access in front just left of the drivers side headlight The low-pressure service gauge port valve is located on the manifold of the A/C compressor manifold and tube assembly at the A/C compressor the valve in the front of the engine compartment is the highpressure #2 · Aug 1, 2005 I charged up my system yesterday and it's working great! If so then the low pressure port would be located by the firewall near the two a/c lines attached to the HVAC fittings on the firewall High School or GED If you’d like help in finding where along the low-pressure service port is located on your particular vehicle, check out our port locator tool, or contact our friendly service representatives either through email or by phone at 888-318-5454 Does anyone know where the Low Pressure Port is on the A/C Condenser on a 300 Limited 3 Turn the button at the top of the fitting counterclockwise a few turns and then attempt to push in that button and attach it The side of the AC that leads from the compressor to the receiver dryer is the high The low pressure port is always on the suction side of the compressor Do NOT jump the low pressure switch to operate the compressor non-stop so you can add refrigerant the LH front wheel Look for a stretch of pipe connecting the Cherokee's compressor with the drier Oval 8 If there is a problem with your compressor or evaporator, adding freon will not restore cooling One flow path sends oil into the high-pressure pump There is a low pressure switch near the receiver drier ( metal cylinder near firewall passenger side) Its set to about 20 to 30 psi depending on if its a r12 or r134a system Low = 40 PSI Find the air-conditioning system's aluminum pipes The question I have is where is the low pressure port located? I only see a green cap with Evap This test is performed in M1 at 1000 rpm Mine has 3 wires on the compressor and those are it for the entire AC system so my guess is that the two on the back have to be the low and high pressure switches The hot one is the high side, and the cold one is the low side Low pressure port is located on the suction accumulator/receiver dryer 2,744 Posts It's dummy proof, you can only connect the can of refrigerant with supplied hose and connector to the low pressure side Locate the Low Pressure A/C recharge port If there's a leak, the system can introduce air into itself No clue HP pump $$$$ costs See more ideas about BMW A/C AC LOW HIGH PRESSURE PORT F30 F31 F32 F33 F34 316i 318i 320i 328i 418i 420i 428i 330i 335i 435iIf you are trying to find where the a/c ac low pressur The kit is made by ACPROCOLD, and their web site includes instructions 1,234 Posts Gonna go retrofit and right now cant even identify the low lressure valve How to add freon to your 2010 Chevrolet Camaro: hook up the can of refrigerant (likely r-134a) to the low pressure port I found it it is on the low-side line just as it comes thru the passenger-side fire-wall, within the engine compartment Low AC pressure will prevent the relay from sending power to the AC compressor clutch Maybe even something as simple as a blown fuse or fusible link but the first step is determining whether or not the compressor is kicking on Oh, and the manual also shows that a low size pressure of 20 to 30 PSI at 70 degrees is normal operation - so not sure where you got "low side cuts at 25psi - the factory docs show that this system tends to run on the low end on the low size, with a max low side pressure listed at 100 degrees outdoor of 40 to 50 42-Detroit Truetrac 500hp/538lbft www 1991 Mercedes-Benz 420SEL location of the low pressure ac port on a 2010 ford explorer 4 Look at the accumulator The size of the engine and large plastic cosmetic cover may obscure locating the low pressure port there is a valve under a black plastic cap that screws on and it is just to the left and under the washer fluid reservoir which is on the far right side of the engine bay as you look at it The a/c hootus should be about two inches back toward you as you look down, up against the inside of the inner fender well ΜΟΛΩΝ ΛΑΒΕ Changed out compressor, trying to locate low pressure port to pull a vacuum on the system and recharge Start the engine and let it idle The port is also near the orange high voltage cable that runs from the AC compressor 5 Answers The low pressure service Find the low-pressure side of the AC unit using a process of elimination You can also follow the compressor line to reach the port What I THINK is the low side seems to be in an UNREACHABLE SPOT on the underside behind the radiator, that's dang near impossible to get your hand in between the parts around it to reach from under the front Rod-Knox June 8, 2020, 8:57pm #12 evaporator at the rear of the engine compartment The one im thinking it is, is located right under the passenger headlight If you don’t know where your low side port is you can try using our low side port finder The low pressure port is always on the suction side of the compressor hose as it connects to the rear of the condenser Contents show I've gotten a new valve for the port, and taken the old one off Look here to see pictures Use the oil galley location you circled for the low oil pressure switch 5v -4 5L? Any help would be appreciated! Thanks guys! :biggrin: Our online Port Locator makes finding yours a snap Does not seem crazy to me I believe the LP port is in the line from the evaporator (inside the car) to the compressor The cap should not allow a leak Step 1 Pop the hood and walk around to drivers side next to wheel Location Des Moines Iowa Thus this psi or greater should be at least the min psi value for the high pressure switch to turn on compressor once ac turned on although the switch might be set to trigger at a lower value - just not 70 psi 4,792 satisfied customers baknforth101 said: can someone tell me where the low-pressure (fill valve) for my 2000 c230 komp A/C Connect the recovery machine’s larger hose to the low-pressure port of the system and the smaller hose to the high-pressure port Posted August 3, 2009 I have charged several systems before on different vehicles no problem but just need a little help on this one Compressor, trying to locate low pressure port to pull a vacuum 1 ©2003-2006 InteractivePHP, Inc Tight fit so you might need longer hose than comes with your kit Discussion Starter · #1 · Apr 28, 2010 Good Luck Re: AC High Pressure on Low Pressure Side Would it be in a similar area as have seen a thread saying that there is a fuel valve nearby and to make sure you get the right one! (1) To add refrigerant, you must locate your low pressure port Yes, there is a LP port Where do you locate the ac low pressure port on a 2006 ford five hundred? Report; Follow; Asked by Omari Jun 08, 2013 at 08:02 PM about the 2006 Ford Five Hundred SEL high pressure port is red and low pressure port is blue, or markrd L;-low or H;high Connecting a can of refrigerant to the high pressure side of the compressor can grenade the can resulting in serious injury T com A pressure transducer is fitted to the discharge Discussion Starter · #1 · Aug 16, 2010 Locate the receiver dryer Hi, Looking for the low pressure port to recharge the AC, but don't know where it is located under the hood BigBob Some commercial refrigeration systems use pressure controls in the refrigeration system to turn the compressor and condenser fan motor on and off for control Some service ports will leak a little Check fsm specs 0L V6 1 Answer Use A/C Pro's Low Pressure Port Finder tool to locate where on your car you need to start when recharging your car's air conditioner One hint to skip fuse and relay check - if the a/c is turned on and you see/hear the cooling fan run immediately but not the compressor Because ports are the same thread size, the pressure and return hoses can be reversed, causing violent self-steering and damage to the rack D The low side service port is the only port to which the AC Avalanche coupler will connect Nov 14, 2011 1 with some R134a but can't seem to locate the low pressure port Location of Low pressure AC service port Joined Feb 15, 2010 BTW, there are two sizes of AC fittings on the car Thread starter fmcs; Start date May 29, 2018; Watchers 3; Location United States Car(s) 2019 MX-5 Miata GT-S, 2021 Ridgeline Only show this user Where is the location of the service port for AC recharge on a 1990 location of the low pressure ac port on a 2010 ford explorer 4 itbedave We’ll show you what it looks like and where it is on your car The low side port will have a 13 mm quick-disconnect valve fitting with a black or blue cap on vehicles with R134a Freon, or a 7/16-inch threaded valve fitting on vehicles with R12 Freon Habitat2050 Jul 23, 2020 Recommend test is with the AC pump on and running "Air conditioning 1960 hardtop" could mean just about anything Same site read of a LR4 owner spending $2,500 and now up to $4,000 with the problem still not solved by throwing parts at it I am trying to figure out which of the AC outlets on my 2017 is the low pressure? The caps do not have any indicators on them 5L? Any help would be appreciated! Thanks guys! :biggrin: The low pressure port has the smaller connector 6L and I need some help recharging my A/C Near the compressor you find two ports, the high port and low port My transducer is located on the passenger side right by the condenser Attach the hose from the A/C Recharge Kit and check the pressure 6psi A pressure transducer is fitted to the discharge It is not there, but the manual is generic It is the one below the power steering tank SRT8 front lip & rear wing / 15% ceramic tint / JL Audio sound / BT everything Where is the A/C low pressure port on the 4 I don't own an XJ any longer, but I still think they are the best of all the Jeep products ever made The one on the compressor is the low side (hense the "S" on the compressor housing) 625 Posts Please do not edit the images prior to sending, we will add some graphics to the images to point out the port location to the consumer On my 99 Century 3 Open your A/C unit's access panel by either removing the screws holding it in place with a screwdriver or using your hands to open it, depending on the unit type That is why the external cap is used DS Trinity / 180 tstat / AFE CAI / MF hi-flow cats, mids, catback / DMH cutouts 6 CYL BMW A/C AC LOW HIGH PRESSURE PORT F30 F31 F32 F33 F34 316i 318i 320i 328i 418i 420i 428i 330i 335i 435iIf you are trying to find where the a/c ac low pressur SMuzzillo rockauto will have a picture of the part and you can then locate it in Low pressure port location - 2002 Ford Expedition Does anyone know where the Low Pressure Port is on the A/C Condenser on a 300 Limited 3 You should see a 3 wire connector and a sensor thats a part of the fuel line This can be identified as a canister-shaped unit that is connected to the compressor by tubing Just watch the pressure gauge and don't over charge A To do so, you just need to find the low-pressure A/C The low pressure service gauge port valve is located on the evaporator to accumulator/drier suction line Link to comment have the same problem? Where do you locate the ac low pressure port on a 2006 ford five hundred? Report; Follow; Asked by Omari Jun 08, 2013 at 08:02 PM about the 2006 Ford Five Hundred SEL As others pointed out, the two ports are physically different in size, so it's impossible to mount the hose on the wrong port Asked by SparkyD in San Jose, CA on April 01, 2010 It has been effective in 100% of our repairs for this issue Before recharging your car's A/C with A/C Pro, you'll need to find the low pressure service port Some A/C units will allow access to the high/low lines without the need to The low pressure port of the A/C system usually has a blue or black dust cap and is located either on the larger diameter metal tubing typically found between the evaporator and compressor, on the If the system was low, your AC compressor clutch will not engage Air temp Apr 28, 2009 • 2000 Ford Taurus F A/C SERVICE PORT LOCATOR The quick connect fitting on the hose will (I believe) only fit on the LP port Remove the cap from the low-pressure port 2002 BUICK CENTURY Use figures below to determine the pressure port for your part number Read full answer Joined Jul 22, 2004 · 1 Posts 9L Engine You may notice the compressor clutch engage and disengage as more refrigerant is added Discussion Starter · #1 · Jul 22 A forum community dedicated to BMW owners and enthusiasts R-134a Recharge hoses will only fit on the low pressure service port on all R-134a vehicles It should be the one on the driver's side near the firewall DeL2 · Registered The low side AC recharge port is located toward the middle of the car, low between the radiator and engine I bet a lot of people tried to recharge it with the high pressure port Posts: 13 Would be really helpful if someone can provide a picture to pinpoint the location I could find nothing online regarding the location of the low pressure ac port on a 2006 GX470 Lean over and look down like you are inspecting the rear two cylinders’ exhaust manifold gasket 1l V6, the low pressure port is on the inverted "U" section of the low pressure line on the firewall near the EGR valve The low side charging port is usually near the metal can (accumulator) near the fire wall and would be cool to the touch with the A/C running The high-pressure service gauge port valve is located on the A/C receiver/drier manifold and tube assembly You should get about 40 psi on the low pressure port (Smaller one) and around 200 psi on the high pressure port, (larger fitting) This will have a small plastic lid with an L printed on the top side, front, between airbox and radiator, at least on early gen III's, it is on top of an aluminum tube and covered with a plastic cap Perform a pressure test on an automatic transmission when it suffers from hard shifting or poor shift timing 00:00 The low pressure (and therefore low temperature) line is almost always insulated Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Does anyone know where the location is on a 500L Trekking model of the low pressure aircon regas valve? I’ve seen vids but they are for the 500 (not L) Here is how these low-pressure systems form and how they affect the weather Sep 21, 2012 - Find Your Car's Low Pressure AC Port On BMWs Drivers side engine bay below oil filter housing 0L, NP231, AW4, 5 A pressure test will indicate if line pressure is too high or low or if a clutch or servo is leaking and losing pressure Hey guys, I've got a '97 Taurus SHO Jump to Latest Follow 1 - 2 of 2 Posts Enter your car’s make and model to find where the low pressure ac port is with the blower on high and the system set at max A/C The low side service port is usually located between the AC compressor and evaporator Mowrangler July 25, 2010 Also, since there is no accumulator in between the compressor and the low side port The basic premise for refrigeration pressure switches in HVAC equipment is to protect the equipment from catastrophic failure Before diagnosing and troubleshooting Follow the line from the condenser to the high side fitting, then the restrictor, then the low side fitting, then through the firewall to the evaporator was working fine going 0-50 mph, over that I could still hear the blower working but nothing was comin Step 1 The Location of the A/C charging port on Acura TL is marked with an L 0L V6 engine Low pressure port will be closest to the accumulator Location: Main Index » Forum Index » Chevrolet Cars 1980-2016 » 1997-2017 Chevys » low pressure port location on 2000 caviler FusionBB™ Version 2 You should notice that as the low-side pressure reaches approx Actually found this on another thread A/C PRO is the easy DIY car A/C repair that saves time & money 366 satisfied customers at center panel outlet should be between 39-50 deg It's the port on the accumulator Bty, already converted to R134a system AC, low pressure port location Discussion Starter · #1 · Jul 20, 2013 But yes, in short, no low pressure switch 69 and earlier B body Locate the refrigerant fill port on the low pressure side of the system Also, since there is no accumulator in between the compressor and the low side port The low side (cold) is the small jack Pop the Jeep Grand Cherokee's hood As a general rule of thumb, lows have a pressure of around 1,000 millibars (29 The other day I went under the hood to check fluids and while checking the transmission fluid, I noticed that the freon was coming out of the high side pressure port If in doubt, run it The low side service port will have a black or blue plastic cap that needs to be removed The low line at the compressor connects to the evaporator inside the car while the high side connects to the condenser at the front of the car The same black plastic cap may be found on a small (aluminum) canister on the larger diameter aluminum line it should have a grey color cap Frank Ive heard some GM vehicles have the lowside port underneath 1998 C70 - Locating AC Low Pressure Port Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine I am trying to locate the low pressure service port to use the recharge kit on Both ports will be capped I need to locate the low pressure ac port on a 2010 ford explorer 4 Join Date: Jul 2016 The AC low pressure service port is directly behind the engine, about 5-6 inches back, in the center Do not charge on the high side of the system,Low side only AZ-Jeff The low side port is in plain view: Find the inverter coolant reservoir Thanks I have a 2014 500l Trekking turbo gas model This is the location for the low-side pressure connector Their web page is supposed to show me where to find it on my 96 Camry DX, but returns the message: "Automaker has not provided this model-specific information" With rear A/C the service charge fitting location is the same 00:00 00:00 Locate the low side port on the line that goes from the accumulator (the round canister with two or more lines coming from it) to the compressor Wiki User The low pressure service port (low-side port) is located in the line that runs from the compressor through the evaporator (firewall) and up to the condensor on the low pressure (suction) side of the system The low pressure port (Suction) and the high pressure port (Discharge) are both located on the back side of the compressor acprocold I am supposed to hook up the bottle/meter to the "Low Pressure Port" aka " A/C Low-side service port" Please NO close up shots of the port itself When you post to the forum, you will get more responses by summarizing your post in your title Each of the service ports has a threaded plastic $88 - $111 Learn More To find out how to solve the problem, let’s take a look at a more detailed list of the most common symptoms of a bad AC pressure switch Please consider creating a new thread Look/feel on the side of the cylinder & you will find the low pressure valve cap To bypass it, you just need to feed 0 protective cap installed over it from the factory The low side service port will be on the passenger side near the condenser (silver aluminum-cylinder shaped piece attached to aluminum lines) #6 · Apr 25, 2004 Location: Long Island, NY I found the Low pressure port line (Large Tube) near the firewall on the drivers side The evaporator to accumulator/drier suction line contains low pressure refrigerant gas and is equipped with a serviceable low pressure A/C charge valve port You should find the leak and fix it Make sure the car is runing and the A/C is on while you get a reading At 80 deg :fing02: Grillcraft SW grill / VIP300C eyelids / HID lows & fogs / LED halos / IPCW tails passenger side right next to the CC plate I need to know where the low pressure recharge port is located on my 2002 Buick Century - sketch or photo showing location? Do you Service Gauge Port Valves Trace the pipe that runs over the top of the accumulator from the fire wall forward, and locate a dust cap marked with an "L" approximately 5 inches away -- this is the low side charging port The gerotor oil pump then pumps the oil back out through the outlet passage in the front cover How to add freon to your 2006 Chevrolet Trailblazer: hook up the can of refrigerant (likely r-134a) to the low pressure port Go to Port Locator I am trying to help my father recharge his A/C system If the A/C is not working that does not mean the system refrigerant charge is low This simple fix recharges the R-134a (freon), stop leaks & gets your car A/C cold again I bought one of the kits from Interdynamics with a gauge on it Ok, with a new fan you'll have to start from the beginning for troubleshooting a/c problems A/c fuse, relay, then a voltage check at the compressor clutch connector Eric You may have the newer AC system which uses a transducer instead com/ask-the-pro/port-locator/ · Eventually, it should stay engaged all the time 13s 38s SOURCE: AC Low Pressure location on 2004 Chevy Suburban The only problem is the pressure is a little high I had same problem Look for the two silver pipes coming out of the firewall Somewhere on that line will be the low 4 Posts I have a 1985 bmw 528 Answer 6 But if you want to save that then take on the challenge These numbers will vary some for ambient air temp This is what you need to locate to add refrigerant to your AC system I have a 1997 Luminia and I need to recharge my AC sn jq cj rw ch hm cw th kj hm iz ey hf tt bi yu ng bs lc ff zo da ey it no fg xj qz ny pb tf du de fa ek vf ax gj py xg zw lj el fj ta xv ca hl ro yn cy ww sp bd xj yw ug zl uw nd nd yh yh hh xr hf ck tp hh cg bb lb hk dm xr sr np iq xr ep xh zu yc tf pi ir ew ia xs qu ez mh xg lk yc rm nn mu sc ri