Chevrolet silverado low 1500 port pressure side 2007 recharge ports ac 2006 refrigerant equinox 92 best images about chevrolet low pressure ports on pinterest Low chevrolet port silverado ac. ... 2013 chevy equinox ac recharge.How to: recharge a/c in chevrolet silverado Silverado recharge ac chevrolet procedure ports 2001 chevrolet silverado 1500. How To: Recharge A/C in Chevrolet Silverado | NewGMParts.com. Check Details. How to Add Refrigerant to a 2014-2018 Chevrolet Silverado 1500 - 2015. Check Details. 2001 Chevrolet Silverado 1500 …How do you recharge AC in a 2013 Chevrolet Volt? The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2013 Volt AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure.Chevrolet silverado low 1500 port pressure side 2007 recharge ports ac 2006 refrigerant equinox 92 best images about chevrolet low pressure ports on pinterest Low chevrolet port silverado ac. ... 2013 chevy equinox ac recharge.Jul 2, 2023 · I recently purchased a 2018 Sierra and the AC has been lacking cooling power at idle. Finally got around to looking at it and realized. #1: This R1234yf system is definitely a little different than I am used to seeing. #2: The low pressure charge port is in a pretty bad spot for accessibility. #3: That when I take my cap off the low pressure ... The low side service port is usually located between the AC compressor and evaporator. The low side service port will have a black or blue plastic cap that needs to be removed. The low side service port is …Feb 6, 2023 · Buy Now!New A/C Service Valve from 1AAuto.com http://1aau.to/ia/1AACD00003This video shows you how to install an A/C service valve on your 2007-2013 Chevy Si... Where is the low pressure ac port located on a 96 chevy silverado with. 2001 chevrolet silverado 1500 Chevrolet silverado 2001 recharge 1500 refrigerant r134a ports Pressure port low location chevy suburban 2007 tahoe pro chevrolet forum reply rngr. Check Details. 2001 Chevrolet Silverado 1500 - Low Side Port for A/C Recharge # Check Details703K views 10 years ago. You can easily recharge your car's air conditioner with A/C Pro and get your car blowing cold air again. To do so, you just need to find the low-pressure...If your Silverado was made earlier than 2001, service ports can be found on the accumulator and high-pressure hose. Important: Earlier model Silverados that use R-12 refrigerant require an adapter to connect the hose to the high-pressure port. Connect the center hose of the AC gauge to the vacuum pump. Plug the vacuum pump into a 110-volt ...How do you recharge AC in a 2013 Chevrolet Malibu? The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2013 Malibu AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure.10+ images about chevrolet low pressure ports on pinterest2000 chevy: low pressure..air conditioner..4.3 v6 Chevy pressure low 2000 air conditioner silverado compressor where port trans v6 auto too much graphic 2009Port side ac chevy low pressure silverado location 1996 where suburban c1500 located air high service …Jul 19, 2016 · Answered in 15 minutes by: Chevy Mechanic: Dan. Dan. Category: Chevy. Satisfied Customers: Experience: Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database. Verified. Hello, my name is***** is located near compressor/ oil filter. Here is a picture, you can access from underneath. Plug minor coolant leaks. Leaking coolant is usually a sign that your water pump needs to be replaced. This video shows you how to quickly plug it. 2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel. Checking coolant hoses. Coolant hoses wear out over time and need to be replaced - check 'em early and often. 2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel.Automotive gm oem a/c condenser compressor line-ac tube 22875372 motorsAc pressure switch low location escalade cadillac chevy Low pressure ac port on 2017 escaladeCabin air filter replacement: 2015 chevrolet silverado 1500 lt 4.3l v6.It is an adapter that bolts on near the oil filter. here is the link to the part I am talking about. https://amzn.to/2WjLNQN. it even has 2 ports that are 1/8" NPT for easy connection of extra gauges for items like OIl pressure and Oil Temp. Hope this helps someone not spend hours looking for a solution like I did.The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2005 Silverado 2500 HD AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure.Once you find the 2009 Silverado 3500 HD AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor when it runs. Typically the AC recharge kit you buy will have enough capacity to add enough freon to ...Chevrolet silverado 2001 recharge 1500 refrigerant r134a portsLes 92 meilleures images du tableau chevrolet low pressure ports sur How to add refrigerant to a 2014-2018 chevrolet silverado 1500Pressure low chevy 2000 port conditioner air silverado v6 trans auto astro still let need know help if where.Check the AC sticker under the hood for the correct refrigerant. The 2018 comes with R1234yf refrigerant and it needs a different quick hose coupler. 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal. stock 4L60E on 5th filter/fluid change; 2nd set of drive shaft u-joints; rear ...Jul 2, 2023 · I recently purchased a 2018 Sierra and the AC has been lacking cooling power at idle. Finally got around to looking at it and realized. #1: This R1234yf system is definitely a little different than I am used to seeing. #2: The low pressure charge port is in a pretty bad spot for accessibility. #3: That when I take my cap off the low pressure ... SOURCE: Where is the low pressure line AC for Express 1500. Look for the accumulator (silver can a/c lines go to) on the passenger side of engine area. The Low side charging port cap should be on the side of the accumulator. SOURCE: 2000 chevy impala a/c low pressure port. PASS SIDE BY THE DRYER NEAR FIRE WALL.SOURCE: AC low pressure port location hello,good day,you have a 210 model with v 8 engine,your high pressure connection is located at front of your condenser,beside your ax.fan,then your low pressure connection is located at engine walling near your vacuum hose for brake booster,right side ,standing in front,tyChevy tahoe low pressure port ac Silverado ac 2000 tube orifice condenser dryer receiver radiator Ac chevy low 1999 pressure gmc air compressor truck 1500 high conditioning side yukon 2005 ... ports on pinterest 92 best images about chevrolet low pressure ports on pinterestHow to add refrigerant to a 2007-2013 chevrolet silverado …With its 1950s styling, the 1957 Chevy is a timeless car. This article will show you how to draw this cool classic car in just five simple steps. Advertisement The 1957 Chevy is on...17 Jun 2014 ... A DIY how to on recharging an automotive air conditioning system. The Emzone AC Recharge kit was used to recharge the system on a Toyota, ...How i charged my ac , found the sweet spot on pressure (30 psi) any more the condenser fan kept staying on and blew hot air , took off enough 134 until fan ...I recently purchased a 2018 Sierra and the AC has been lacking cooling power at idle. Finally got around to looking at it and realized. #1: This R1234yf system is definitely a little different than I am used to seeing. #2: The low pressure charge port is in a pretty bad spot for accessibility. #3: That when I take my cap off the low pressure ...92 best images about chevrolet low pressure ports on pinterest Ac chevy low 1999 pressure gmc compressor 1500 air high conditioning side yukon ... Tahoe suburban freon conditioning 3l flexfuel refrigerant recharge2018 chevy silverado ac low pressure port location 04 tahoe rear ac not blowing cold like the front is its only blowing ...2007 chevy silverado low pressure ac port 2013 ford explorer low pressure ac port 2014 chevy silverado ac low pressure port location. 2004 Chevy Silverado Ac High Pressure Switch Location. 2003 chevy silverado ac high pressure port 2007 chevy silverado ac low pressure port 2001 chevrolet silverado 1500. 2005 chevy …Jun 19, 2016 · AC High-side port leak? Just installed a new compressor, dryer, et al. Hooked up my gauge set, drew a vacuum for 30-minutes, observed for another 30 that there were no vacuum leaks, and then charged the system. Charged to system, disconnected my gauge set, and had a leak at the high-side port. I capped it quickly enough but I'm sure it will ... Locate the Low-Pressure Port: Identify the low-pressure port in the AC system, usually located on the larger diameter hose leading from the compressor. Refer to your vehicle’s service manual if you’re unsure about its location. Prepare the Gauge: Attach the AC pressure gauge to the low-pressure port by connecting it securely.I looked a lot of places for a video showing exactly how to do this. I had trouble knowing exactly where the port was and which one to use for my specific ve...Jun 30, 2022 · Start the engine. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. Note: If the ports are not labelled, try connecting the recharge kit to both unlabeled ports on the AC hoses. Some people have low blood pressure (hypotension). It is only a problem if it causes dizziness, fainting, or shock. Learn about what can cause it. You've probably heard that high b...24 Mar 2020 ... I show how to recharge your car's A/C system using A/C Pro, EZ Chill, or similar DIY r134a cans.The service engine soon light, commonly referred to as the check engine light, on a 2000 Chevy Silverado, or any vehicle, can have a number of meanings depending on the issue. If t...3 posts · Joined 2018. #1 · Apr 10, 2019. I'm looking for confirmation of WHERE the low side AC port is on the 2015. The one at the top - that i CAN reach - is high side. 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 … Plug minor coolant leaks. Leaking coolant is usually a sign that your water pump needs to be replaced. This video shows you how to quickly plug it. 2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel. Checking coolant hoses. Coolant hoses wear out over time and need to be replaced - check 'em early and often. 2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel. Jun 19, 2016 · AC High-side port leak? Just installed a new compressor, dryer, et al. Hooked up my gauge set, drew a vacuum for 30-minutes, observed for another 30 that there were no vacuum leaks, and then charged the system. Charged to system, disconnected my gauge set, and had a leak at the high-side port. I capped it quickly enough but I'm sure it will ... replaced ac compressor, orifice tube, accumulator, condenser, fan clutch, flushed ac system, and cleaned radiator fins. both pressures are still high and not cooling at idle. Chevy Mechanic: You said that one line was cold and one line was warm at the firewall going to the evaporator. If that is still the case, then the evaporator is clogged or ... If the air conditioning isn’t blowing cold air and the low side pressure is too high, it could be caused by issues with the condenser fan. However, there’s also the …Answered in 15 minutes by: Chevy Mechanic: Dan. Dan. Category: Chevy. Satisfied Customers: Experience: Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database. Verified. Hello, my name is***** is located near compressor/ oil filter. Here is a picture, you can access from underneath.2005 chevy silverado ac rechargeAc chevy low 1999 pressure gmc air compressor truck 1500 high conditioning side yukon 2005 conditioner 2000 2003 kick system 2018 chevy silverado ac low pressure port location2018 chevy silverado ac recharge port. Low pressure ac port on 2017 escaladeHow to add refrigerant to a 2014 …2013 - LT - Silverado - AC issues. ... Another thing to note is a that I have a AC charge system that I hooked up and it seem the pressure was never above 150 (seems low) ... 2013 Silverado LT CC 1500 Z71 5.3 4WD 3:42's all stock . 2013 Sierra SLE 2500HD CC 4wd Z71 6.6 Duramax.Low coolant levels is all to common - top yours up today. 2019 Chevrolet Silverado 1500 Custom Trail Boss 4.3L V6 Crew Cab Pickup. See all videos for the 2019 Chevrolet Silverado 1500. How to add freon to recharge the ac system in a 2019 Chevrolet Silverado 1500 Custom Trail Boss 4.3L V6 Crew Cab Pickup in this how-to video. Additional ways to find your car's port. A/C SPEC DATABASE. PORT DIAGRAM. 24 Mar 2020 ... I show how to recharge your car's A/C system using A/C Pro, EZ Chill, or similar DIY r134a cans.Follow lines from pump. High side is usually between pump and condenser. Follow lines and find second port this will be low side (refill) port. Paint or replace port caps (red high, blue low). Also, refrigerant in system determines port size (R12 or R34). The ports on my 2005 silverado are on the same line,which is very confusing but, in ...The low side service port is usually located between the AC compressor and evaporator. The low side service port will have a black or blue plastic cap that needs to be removed. The low side service port is …2015 chevy silverado low pressure port. 2015 chevy tahoe low pressure port acPressure 495e f922 I have a 99 chevy tahoe and my air conditioner is not working. systemTahoe 3l flexfuel suburban. Tahoe ac low warm speed forum reply chevyLearn about 78+ imagen 2001 jaguar s type ac low pressure port 2012 ford escape ac …10+ images about chevrolet low pressure ports on pinterest2000 chevy: low pressure..air conditioner..4.3 v6 Chevy pressure low 2000 air conditioner silverado compressor where port trans v6 auto too much graphic 2009Port side ac chevy low pressure silverado location 1996 where suburban c1500 located air high service …R-134a TEMPERATURE PRESSURE CHART (Tabla de Temperaturas y Lecturas) Ambient Temperature °F / °C (Temperatura Ambiental) Low-Pressure Gauge (Puerto de Servicio del Lado de Baja Presion) High-Pressure Gauge (Puerto de Servicio del Lado de Lado de Alta Presion) 65°F (18°C) 25-35 psi / 172-241 kPa: 135-155 psi / 931-1069 kPa: 70°F (21°C) 35 ...22 Oct 2023 ... ... Chevy Silverado 2500HD 6.6 Duramax Diesel. This is the same as the Chevy 3500HD and GMC Sierra 2500HD and maybe be the same for other ...How to recharge AC refrigerant in Chevy Silverado 1500. There are two ports in the air conditioning system of Silverado 1500. One is labelled H for high-pressure and the other one is labelled L for low-pressure. You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. Open the hood of your …2013 Chevrolet Traverse LS 3.6L V6. Oil level check. Cars burn, leak and otherwise dispense of their oil. Check your level frequently and top up when necessary. 2013 Chevrolet Traverse LS 3.6L V6. See all videos for the 2013 Chevrolet Traverse. How to add freon to recharge the ac system in a 2013 Chevrolet Traverse LS 3.6L V6 in this …Let the AC system run for about 2 minutes, then turn the valve of the R-134 refrigerant/dye can to the "open" position. Step 5: Activate the canister and add dye to the AC system. On your Schrader valve, you should have a pressure gauge that will display the pressure of the refrigerant.5 Apr 2018 ... 2000 chevy silverado ac problems. James Noble ... GM Air Conditioning Pressure Switch Problem and Replacement!! ... $2000 SUPER LOW BUDGET C10 BUILD ...Basic AC system consists of Compressor pump (on engine), Condenser (front grill with radiator) and Evaporator (Firewall). Pump has two ports output (high pressure) and return (low pressure). Follow lines from pump. High side is usually between pump and condenser. Follow lines and find second port this will be low side (refill) port.I looked a lot of places for a video showing exactly how to do this. I had trouble knowing exactly where the port was and which one to use for my specific ve...Additional ways to find your car's port. A/C SPEC DATABASE. PORT DIAGRAM.The most common causes for AC not cooling properly in Chevy Silverado 1500 are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend ...18 May 2019 ... 7:19 · Go to channel · How to add freon to ac system. Compressor clutch not engaging (chevy silverado). Jose Soto•181K views · 13:58 · G...Start the engine. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. Note: If the ports are not labelled, try connecting the recharge kit to both unlabeled ports on the AC hoses. The recharge kit will only properly connect ...SOURCE: AC Low Pressure location on 2004 Chevy Suburban. You find the AC low pressure at the top of the compressor, orientated toward you , facing the front of the vehicle. You can also follow the compressor line to reach the port. The valve is covered a plastic cap covering it. Near the compressor you find two ports, the high port …With its 1950s styling, the 1957 Chevy is a timeless car. This article will show you how to draw this cool classic car in just five simple steps. Advertisement The 1957 Chevy is on...AC low-pressure switch replace. Now once you have successfully identified that the AC low-pressure switch is at fault, it is important to replace it as soon as possible because otherwise, it might damage your compressor. Step 1: You are already down one step, as you also know where to locate the AC low-pressure switch.Step 4: Locate the low-pressure side refrigerant fill port. Step 5: Attach the dispenser. Step 6: Recharge the system. You can click here for more information on each of the steps mentioned above. You can also click on the link below guiding you through the efforts of the same process.Jul 19, 2016 · Answered in 15 minutes by: Chevy Mechanic: Dan. Dan. Category: Chevy. Satisfied Customers: Experience: Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database. Verified. Hello, my name is***** is located near compressor/ oil filter. Here is a picture, you can access from underneath. Get ratings and reviews for the top 11 gutter guard companies in Chevy Chase, MD. Helping you find the best gutter guard companies for the job. Expert Advice On Improving Your Home...Additional ways to find your car's port. A/C SPEC DATABASE. PORT DIAGRAM.A/c pro low pressure port location Pressure low port location chevy suburban 2007 tahoe pro chevrolet forum rngr send message private profile posts find public reply How to add refrigerant to a 2007-2014 chevrolet silverado 2500 hd. How to Add Refrigerant to a 2014-2016 Chevrolet Silverado 1500 - 2014. Check DetailsUse our A/C recharge port finder to discover how to refill and recharge your car’s A/C. Our database has vehicle-specific advice on how to find the right low-side port.What is an AC low-pressure switch? An AC pressure switch is a switch that is used for safety. It is mounted […] Skip to primary navigation; ... know that the R 134-a hoses used for recharging will only fit through the low side service port on all the R1 to 34a cars and other vehicles and on the R-12 cars or vehicles that have been ...The 2015 Chevy Silverado 1500 is a dependable and powerful truck that can handle all your needs. Whether you’re hauling heavy loads, towing a trailer, or just running errands aroun...2013 chevy equinox ac recharge2007 chevy silverado low pressure ac port Chevrolet silverado recharge ports tahoe acpro trailblazer refrigerant r134aA/c recharge port?. Low port side chevrolet pressure avalanche silverado recharge 2002 2004 r134a 1500 refrigerantChevy ac charging 2000 z71 92 best images about chevrolet …If your Silverado was made earlier than 2001, service ports can be found on the accumulator and high-pressure hose. Important: Earlier model Silverados that use R-12 refrigerant require an adapter to connect the hose to the high-pressure port. Connect the center hose of the AC gauge to the vacuum pump. Plug the vacuum pump into a 110-volt ...This video is the fix needed on our Chevy Suburban to get the A/C to stop freezing up and working poorly on these warm summer days coming up! This will work ...May 4, 2022 · AC Recharge on my 2015 Chevy Silverado 1500. I will go over the basics of adding R134a refrigerant, leak detector dye and AC Stop Leak. Thank you for visit... How do you recharge AC in a 2015 GMC Sierra 2500 HD? The low side AC port location is the first thing to find when you are looking for how to put freon in a car. Once you find the 2015 Sierra 2500 HD AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure.Check out all of my DIY repair and maintenance tutorials for the 2015, 2016, 2017, 2018, 2019, 2020, 2021 & 2022 GM Chevrolet Colorado - https://www.paulstra...Math assessments can be a source of anxiety for many students. The pressure to perform well and the fear of making mistakes can make even the most confident individuals feel stress...HOW TO TEST AC PRESSURE SWITCH ON CHEVY, CHEVROLET, GMC, BUICK, CADILLAC AC NOT WORKING Great Car Scanner: https://amzn.to/2QmNBri Check out our Amazon St...Once you find the 2009 Silverado 3500 HD AC low pressure port cap, hook up the can of refrigerant to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor when it runs. Typically the AC recharge kit you buy will have enough capacity to add enough freon to ...Silverado chevrolet low port pressure ac side car ports 2005 equinox 10+ images about chevrolet low pressure ports on pinterest Gmc chevy ac lines refrigerant high and low charge lines locations. How to Add Refrigerant to a 2007-2014 Chevrolet Silverado 2500 HD.
AC low-pressure switch replace. Now once you have successfully identified that the AC low-pressure switch is at fault, it is important to replace it as soon as possible because otherwise, it might damage your compressor. Step 1: You are already down one step, as you also know where to locate the AC low-pressure switch.. Hideout warrenton mo
2015 Chevrolet Silverado 2500 HD LT 6.6L V8 Turbo Diesel Crew Cab Pickup. Replace a burnt out DRL. DRLs are on more than your headlights. They burn out faster and should be replaced regularly. 2015 Chevrolet Silverado 2500 HD LT 6.6L V8 Turbo Diesel Crew Cab Pickup. Change a tail light.7 May 2018 ... GMC / Chevy C1500 A/C Evacuation and Freon recharge procedure after replacing the Condenser and A/C Pump. Approximately 6 to 7 12 oz cans of ...2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup. Complete oil & filter change. Sure you can take it in for a $19 lube, but are you OK with a stripped oil pan and …2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2015 GMC Sierra 2500 HD 6.0L V8 FlexFuel Extended Cab Pickup. Complete oil & filter change. Sure you can take it in for a $19 lube, but are you OK with a stripped oil pan and …Low chevrolet port silverado ac pressure side 2004 1500 recharge 2003 malibu r134a refrigerant. Port low chevrolet silverado side 1500 recharge 2000 pressure ports refrigerant 20042014 chevy silverado ac low pressure port location Exaactly where is the low pressure port for recharging air conditionerChevrolet silverado low 1500 …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Check out all of the DIY repair and maintenance tutorials for the 2016, 2017, 2018, 2019, 2020, 2021, 2022 & 2023 GM Chevrolet Malibu - https://www.paulstrav...Jun 30, 2022 · Start the engine. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. Note: If the ports are not labelled, try connecting the recharge kit to both unlabeled ports on the AC hoses. Aug 14, 2023 · A:The A/C low-pressure switch is usually on one of the air conditioning pipesthat’s attached to each side of the A/C compressor. The low-pressure side is typically the one with the smaller pipe. A/C high pressure switchesare typically used to prevent compressordamage. The A/C low-pressure switch cycles the compressor to prevent evaporator ... Low coolant levels is all to common - top yours up today. 2019 Chevrolet Silverado 1500 Custom Trail Boss 4.3L V6 Crew Cab Pickup. See all videos for the 2019 Chevrolet Silverado 1500. How to add freon to recharge the ac system in a 2019 Chevrolet Silverado 1500 Custom Trail Boss 4.3L V6 Crew Cab Pickup in this how-to video.Low silverado chevrolet port 1500 pressure ac 1999 ports recharge side monte carlo beta2000 chevy: low pressure..air conditioner..4.3 v6 92 best images about chevrolet low pressure ports on pinterest2018 chevy silverado ac …Jun 13, 2022 · The screen had some debris on it, bit not terrible. Oil level was full. Cleared codes. Oil pressure was ~30-35psi on start up after new sensor/screen. He started it up this morning and oil pressure was normal for a bit, then dropped to ~10psi and check engine light came on. 1 Answer. Low port in on the receiver dryer. It is on the passenger side close to the firewall. It is a cylinder about 4 inches in diameter and 8 inches long. SOURCE: where is the low pressure ac port located on a 2010 chevrolet silverado. On the a/c line towards the top of the engine bay. Should have ablue cap on it..