2024 2018 gmc yukon ac low pressure port location

Step 1. Raise the Yukon's hood and prop it open. Step 2. Locate a canister wrapped in silver insulation at the back passenger's side of the engine -- this is the air-conditioning accumulator. Step 3.. Cardactivation.citi.card

Low blood pressure, or hypotension, is generally not a concern and requires no treatment in healthy people, according to WebMD. Treatment of hypotension may require treatment of an...IG @larasgarage2021 give me a follow!!Scholarship exams are an integral part of the financial aid application process for many students. These exams can be highly competitive, and the pressure to perform well can be ov...Chrysler Pacifica Model Years - 2017, 2018, 2019. Where the low pressure A/C port is on 2017 Pacifica and how to add add freon Learn More > Author. ... 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 2017 Pacifica AC low pressure port cap, hook up the can of ...Replace your blades twice a year. 2016 GMC Canyon SLT 3.6L V6 Crew Cab Pickup. Checking coolant hoses. Coolant hoses wear out over time and need to be replaced - check 'em early and often. 2016 GMC Canyon SLT 3.6L V6 …The data above is updated daily, based on used car inventory for sale on CARFAX for the last five model years of this car. Find the best used 2018 GMC Yukon near you. Every used car for sale comes with a free CARFAX Report. We have 747 2018 GMC Yukon vehicles for sale that are reported accident free, 439 1-Owner cars, and 800 personal use cars.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... Replace your blades twice a year. 2016 GMC Canyon SLT 3.6L V6 Crew Cab Pickup. Checking coolant hoses. Coolant hoses wear out over time and need to be replaced - check 'em early and often. 2016 GMC Canyon SLT 3.6L V6 Crew Cab Pickup. Change center stop light. It can be at the top or down along the side of the engine, as shown in these two examples: One way to tell the compressor apart from other belt-driven parts – such as the alternator – is to turn the engine on but turn the A/C off. The compressor will be the only pulley that’s not turning.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.The 12v is provided by AC COMP fuse (10a) and that 12v has to pass through the closed Compressor clutch relay. The ground itself to the compressor clutch is provided by the HVAC control module BUT the ground has to be able to pass through the low pressure which will be opened up if refrigerant pressure is much lower than 30psi or so.Used 2018 GMC Yukon Pricing. Used 2018 GMC Yukon pricing starts at $28,453 for the Yukon SLE Sport Utility 4D, which had a starting MSRP of $53,395 when new. The range-topping 2018 Yukon Denali ...Jul 24, 2020 · From my research (not claiming to be an expert by any stretch), I think it either has to be the AC pressure switch or the evaporator temp sensor. im hoping it’s the pressure switch under the hood instead of the evap temp switch behind the dash. Any advice will be appreciated. I’m certain I’m the least knowledgeable of anyone on this thread. 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 …So I dug out my old A/C adapter for 134A. I found the Low pressure port line (Large Tube) near the firewall on the drivers side. Removed the cap - and the A/C adapter for 143A doesn't fit. The fitting is slightly larger. Doing some Internet search - seems the R-1234yf freon has a slightly larger port connection.You might be low on transmission fluid. 2014 Chevrolet Silverado 1500 LT 5.3L V8 FlexFuel Crew Cab Pickup. Top up the oil level. Many cars will burn or leak a little bit of oil. Over time, this adds up and you might need to add some - learn how to here! 2014 Chevrolet Silverado 1500 LT 5.3L V8 FlexFuel Crew Cab Pickup. Replace an interior fuse.If you have high blood pressure or heart, liver, or kidney problems, your health care provider may suggest you lower your sodium intake. Look for these words on labels: low-sodium,...6.4L Power Stroke Diesel - A/C recharge location - I want to recharge my AC but I can't find the low pressure inlet. The high pressure is right on top, next to the batteries but I'll be damned if I can't find the low pressure. There's just way too much stuff crammed into this engine compartment!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 …Silverado chevrolet air 2500 2008 diesel conditioner 6l 2007 refrigerant v8 port pickup recharge add freon cab crew conditioning lt Ac low gmc chevy 2003 refrigerant lines charge locations A/c is blowing hot air. …Condenser, compressor & lines for 2017 gmc yukon xlFor 2013-2020 gmc yukon fuel pressure sensor ac delco 49178xw 2014 2015 2016 1999 gmc yukon a\c kit replacementPressure ac switch location low tahoe chevy gmc attaching escalade.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 2018 Traverse 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 ...Finding the best pressure washer is critical to maintaining a tidy business location or cleaning your car. Below are the best pressure washer to deep clean your business. * Require...The data above is updated daily, based on used car inventory for sale on CARFAX for the last five model years of this car. Find the best used 2018 GMC Yukon near you. Every used car for sale comes with a free CARFAX Report. We have 747 2018 GMC Yukon vehicles for sale that are reported accident free, 439 1-Owner cars, and 800 personal use cars.Thanks! Here is the location but please be advised that charging an AC system can be very dangerous if you are not trained. Always verify you are connecting to the low pressure (suction) side of the compressor. Connecting a can of refrigerant to the high pressure side of the compressor can grenade the can resulting in serious injury.Feb 9, 2024 · 2018 chevy tahoe low pressure ac port. Pressure ac switch location low tahoe chevy gmc attaching escaladeHow to add refrigerant to a 2007-2013 chevrolet tahoe 2015 chevy tahoe low pressure port acAc pressure switch low location escalade cadillac chevy. 2015 gmc acadia low pressure port location / 2015 gmc acadia for sale Acadia onstar lte introduced conditioning autoevolution Acadia gmc capacity refrigerant manual owner Gmc acadia awd for . ... ⭐ 2017 - 2018 GMC ACADIA AIR CONDITIONER CONDENSER RADIATOR OEM | eBay. Check Details.In this video we will go over the replacement of a leaking AC high side service port valve, as well as a leaking low side Schrader port valve, in GM trucks. ...When the air conditioner in your 1999 GMC C1500 Suburban starts blowing hot air, you likely have a freon leak. ... 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 1999 C1500 Suburban AC low pressure port cap, hook up the can of refrigerant to the low pressure port. ...Jun 4, 2023 · The two ports that are visible, with the black dust caps that can be seen on the passenger side ( top of the compartment, front and back) when you open the hood are large ports and presumably the High Pressure ports. Any help is greatly appreciated including a picture ot diagram. Thanks in advance for the help. 2018 GMC Acadia. From the compressor, there are two steel lines. One will be bigger in diameter. That will be the low-pressure line and the one that will receive the Freon. Note that although the steel line is bigger in diameter, the actual connection on the low side will be smaller in size. Also, here is a link that shows how to recharge the system.14theRoad. 1134 posts · Joined 2015. #5 · Nov 2, 2020. Generally speaking, the more accessible fitting is the Low-side. In addition, the low side port is a slightly larger diameter than the high-side port. It is possible to "connect" the low-side fitting to the high-side port but, it will not hold pressure nor will it lock into place.3. Warm Air is Blowing. When you turn on the air conditioning, you expect to feel cold air pour out. However, when the AC pressure switch goes bad, warm air might be all you get. However, this problem is also caused by low refrigerant levels, which should be checked regularly. 4.The port behind your engine is the low pressure port. The high pressure port is under the black plastic cover that goes over the top of your radiator. The problem, as others have stated, is that your vehicle uses the new R-1234yf coolant, which is not compatible with the older R-134A. So do not put a booster can of R-134A in it.Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping. 2008 GMC Yukon Denali 6.2L V8. Top up the oil level. Many cars will burn or leak a little bit of oil. Over time, this adds up and you might need to add some - learn how to here! 2008 GMC Yukon Denali 6.2L V8. Fix minor oil leaks.Save up to $17,625 on one of 7,470 used 2018 GMC Yukons near you. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools.Connect the pressure gauge to the low pressure (L) port in Yukon. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. 3. Dirty condenser. The air conditioning system in GMC Yukon has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the ...2015 Silverado Ac Low Pressure Port / 10+ Images About Chevrolet Low. Web how to recharge ac refrigerant in gmc yukon. Web connect the hose to the low side port. Web the 2017 gmc yukon has 6 problems reported for a/c stopped working. There Are Two Ports In The Air Conditioning System Of Yukon. The vehicle is kept cool when pressurized freon gas is.Open the hood of your Canyon. Check which type of refrigerant your vehicle uses. This information is typically located under the hood and/or in the owners manual. 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 …An expert that got 20 achievements. An expert that got 10 achievements. It is either in the larger of the two ac hodes or in the round can that is called the receiver dryer, that is near the rear of engine compartment, the low side (larger hose) hose goes to it. Where is the AC recharge port located on 1995 Buick Skylark.Showing where the Hi and low pressure nozzles are for the refrigerant on this model of a GMC Yukon. .2018 Gmc Sierra Low Pressure Ac Port 16 Sep 2023. Gmc yukon Gmc sierra air condition loud noise inside cabin Where is the low pressure port to use ac pro charge kit on a 2001 gmc sonoma? it blows hot air. New compressor néw expansion valve ac charged but no cold air, just ac, 2014 gmc sierra 1500, no Port Finder & Vehicle Specific How-To Videos. Search our database by selecting your vehicles make, model, & year below. From my research (not claiming to be an expert by any stretch), I think it either has to be the AC pressure switch or the evaporator temp sensor. im hoping it’s the pressure switch under the hood instead of the evap temp switch behind the dash. Any advice will be appreciated. I’m certain I’m the least knowledgeable of anyone on this thread.Connect your bottle and hose thingy to it. It works like a regular high-pressure fitting like on an air compressor hose- pull the ring back, push the hose on the port until it clicks, then release the ring to lock the hose on the port. You will be able to read the AC system's pressure (or lack of) at this point. For about $20.Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping. 2008 GMC Yukon Denali 6.2L V8. Top up the oil level. Many cars will burn or leak a little bit of oil. Over time, this adds up and you might need to add some - learn how to here! 2008 GMC Yukon Denali 6.2L V8. Fix minor oil leaks.Low pulse pressure, or low blood pressure, is not always indicative of a health problem and it is usually not alarming to doctors unless the patient is exhibiting other symptoms ca...Not sure how long this will last, but this video shows how I got the A/C to blow cold again in my 2015 GMC Yukon. Eliminated the need to go to the dealership. The best way to fix leaking hoses is to replace them, but if you don't have time, a stop leak product might work for you. 2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel. Coolant flush. The most common causes for AC fan blower motor not working in GMC Yukon are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. 1.To answer your original question OP, it's the one on the accumulator/drier. I would have no problem using the 'EZ'chill gauge to check if there is still positive …Showing where the Hi and low pressure nozzles are for the refrigerant on this model of a GMC Yukon. .Replace your blades twice a year. 2002 Acura RL Premium 3.5L V6. Add antifreeze. Low coolant levels is all to common - top yours up today. 2002 GMC Yukon XL 2500 SLT 8.1L V8. Replace brake lights. Burnt out brake lights increase your chance of getting rear ended - check and change yours today. 2002 GMC Yukon XL 2500 SLT 8.1L V8.Check Details 2017 chevy silverado ac low pressure port location. 2001 chevy tahoe. ac does not work well : r/chevy10+ images about chevrolet low pressure ports on pinterest Low chevrolet port silverado ac pressure side 2004 1500 recharge 2003 malibu r134a refrigerantLearn about 78+ imagen 2001 jaguar s type ac low pressure port.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 2014 Encore 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. ... R134a and R1234YF have different low pressure port ...Check Details 2015 gmc acadia low pressure port location. Answered: oil pressure does not read psi (gmc sierra 2500hd)Where is the evap service port on a 2008 gmc sierra 1500 5.3 awd. i Gmc acadia air conditioning recharge diy car repairGmc sierra 2500 2009 refrigerant add pickup port 0l 2007 freon.Nov 26, 2017 · Truck is a 2007 Yukon Denali XL I clearly have an AC leak somewhere. In mid April the AC quit blowing cold air, being a cool spring I recharged the system in early May and it went strong for about a month. This past weekend it completely went out again. I took it to the mechanic today and they recharged the system with refrigerant with a dye. High side pressure should be 2.2 to 2.5 times the ambient temperature. If it's 100 degrees then the high side pressure should be between 220 and 250 psi. Start by targeting the lower end of that, it's easier to add than remove. When you stop adding your low side should be between 30 and 40 psi. Like.Replacement A/C Filter Linked Belowhttps://amzn.to/2XytL1pRecharge Freon R-134a Refrigerant Linked Belowhttps://amzn.to/2S3VhxYSuper Seal Air Conditioning St...My AC would randomly start and stop intermittently, so I ensured that the system was charged and once I was assured that it was full I checked this switch an...Replace it every 4 years. 2016 Cadillac Escalade ESV Luxury 6.2L V8 FlexFuel. Check for a blown interior fuse. Carmakers are hiding interior fuse boxes all over the place these days - see how to check your interior fuses here! 2016 Cadillac Escalade ESV Luxury 6.2L V8 FlexFuel. Top up the oil level. Many cars will burn or leak a little bit of oil.Add air to the tire that is underinflated. The turn signal lamp will flash. When the recommended pressure is reached, the horn sounds once and the turn signal lamp will stop flashing and briefly turn solid. Repeat these steps for all underinflated tires that have illuminated the low tire pressure warning light.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 ...Low pulse pressure, or low blood pressure, is not always indicative of a health problem and it is usually not alarming to doctors unless the patient is exhibiting other symptoms ca...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) …You can recharge your AC through the low-pressure port with a do it yourself AC recharge kit. Open the hood of your Sierra 1500. Check which type of refrigerant your vehicle uses. This information is typically located under the hood and/or in the owners manual. Start the engine.Check out all of the DIY repair and maintenance tutorials for the 2016, 2017, 2018, 2019, 2020 & 2021 GM Chevrolet Camaro - https://www.paulstravelpictures.c...The PCM disables the compressor clutch if the A/C pressure is more than 2957 kPa (429 psi). The clutch will be enabled after the pressure decreases to less than 1578 kPa (229 psi). A/C Low Pressure Switch The A/C low pressure switch protects the A/C system from a low pressure condition that could damage the A/C compressor or …2017 GMC Acadia SLE 2.5L 4 Cyl. The best way to fix leaking hoses is to replace them, but if you don't have time, a stop leak product might work for you. 2017 GMC Acadia SLE 2.5L 4 Cyl. White light when you back up - yup, they burn out and you can replace them with bright LEDs. 2017 GMC Acadia SLE 2.5L 4 Cyl. Replace your air filter!Port Canaveral, located on the east coast of Florida, is one of the busiest cruise ports in the United States. With its convenient location near Orlando and its proximity to popula...As stated, I have a 2018 Tahoe RST and the wife drives it every day with the kids. Two days ago, she told me that the AC stopped working. First, I checked the AC control fuse, and it was intact, next I looked for the AC Relay and found out that it is somewhere in the fuse block by the hatch door.The low side service charge fitting is on the accumlator (round can)number 23. The low side service charge fitting cap is number 15. If you are using a manifold set the high side service fitting is number 30. Do not charge on the high side of the system,Low side only. With rear A/C the service charge fitting location is the same.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 2019 Sierra 1500 AC low pressure port cap, hook up …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 2018 Accord 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 …Jun 28, 2022 · Those cans with the gauges don't work right. For best results, get a vacuum pump and start fresh. 2009 GMC Yukon XL SLT 5.3 K5L - 2012 GMC Sierra SLT 6.2 NHT - 2013 GMC Sierra SLT 6.2 GAT. “Woe unto them that call evil good, and good evil; that put darkness for light, and light for darkness; that put bitter for sweet, and sweet for bitter!”. 2011 GMC Terrain SLT 2.4L 4 Cyl. Where is the jack location, jack points and other tips on jacking up a vehicle. 2011 GMC Terrain SLT 2.4L 4 Cyl. Change your cabin air filter! Dirty cabin air filter cause undue wear on your car's heater and AC and can cause bad odors. 2011 GMC Terrain SLT 2.4L 4 Cyl. Sure you can take it in for a $19 lube, but ...The most common causes for AC fan blower motor not working in GMC Yukon are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. 1.See how to properly secure their car seat. 2016 GMC Sierra 1500 SLT 6.2L V8 Crew Cab Pickup. Replace the front turn signal. If your blinker doesn't blink, or blinks rapidly, you likely have a burnt out bulb. 2015 GMC Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. Check transmission fluid level.The best way to fix leaking hoses is to replace them, but if you don't have time, a stop leak product might work for you. 2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel. Coolant flush.The most common causes that hinders normal operation of air conditioning system on your GMC Yukon are dirty cabin air filter, refrigerant leak, dirty or clogged …Low fuel pressure results in several issues for the engine, including rough idle, poor performance and decreased fuel economy. If the pressure is too low, the engine does not start...Jul 3, 2020 · 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. Is the large line the high and the small the low? Appreciate any feedback. Thanks, Tim Gm master, i have a 2003 xl denali yukon and power is not getting to 2015-2019 gmc yukon chevy tahoe air conditioning ac compressor oem 15 Low pressure ac port gmc yukon. 19303130 - General Motors Ac hoses. Air conditioning (a/c) refrigerant. 2005 chevy silverado ac low pressure port 2011 chevy silverado ac low pressure port Yukon ac compressorIf you have high blood pressure or heart, liver, or kidney problems, your health care provider may suggest you lower your sodium intake. Look for these words on labels: low-sodium,...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 2018 Traverse 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 ...

Web 2018 v6 ac low pressure / charging port location. My ac system is running weak and not putting out much cold air even at the lo setting. Low Pressure Ac Port On 2017 Escalade Texags. Our technicians are trained to inspect and repair 2018 gmc yukon xl a/c systems. Stop by today to enjoy some free air conditioning and an a/c performance.. Accident on 290 this morning

2018 gmc yukon ac low pressure port location

Open the hood of your Canyon. Check which type of refrigerant your vehicle uses. This information is typically located under the hood and/or in the owners manual. 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 ...If you have high blood pressure or heart, liver, or kidney problems, your health care provider may suggest you lower your sodium intake. Look for these words on labels: low-sodium,...Find the Low-Pressure A/C Port. Start at the A/C compressor. It’s attached to the front of the engine and powered by a belt and pulley. It can be at the top or down along the side of the engine, as shown in these two examples: One way to tell the compressor apart from other belt-driven parts – such as the alternator – is to turn the ...Not sure how long this will last, but this video shows how I got the A/C to blow cold again in my 2015 GMC Yukon. Eliminated the need to go to the dealership.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 2008 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.Low Pressure A/C port Location - C1XX Platform. I have looked at other threads from 2008's to 2016s. There are 2 visible looking into the engine bay, thise are high pressure. All the threads say its down by the oil filter right where it looks to bolt to the compressor. I I can see it in pictures posted on here and online.2018 chevy silverado ac low pressure port location 2001-2006 yukon denali ac compressor removal How to easily replace the ac condenser on 2016 gmc yukon Yukon gmc. ... 2018 Gmc Yukon Ac Low Pressure Port. 30 May 2023; posts; Allene Hauck; 2015-2019 gmc yukon chevy tahoe air conditioning ac compressor oem 15 …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...Not sure how long this will last, but this video shows how I got the A/C to blow cold again in my 2015 GMC Yukon. Eliminated the need to go to the dealership.You can turn the blue knob on the connector to close / open and watch the probe inside recede - screw back and forth. Also check for burrs on male service port fitting, lubricate fitting. Pull snap lock ring back and depress the ball bearings inside with small screwdriver, toothpick, to make sure they are not stuck.2007 - 2014 Tahoe/Yukon/Escalade Models. Engine & Drivetrain . Low pressure ac switch location. Thread starter ... Low pressure ac switch location. Thread starter Cjherndon; Start date Jul 23, 2020; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may ...GM said Wednesday that it will postpone its upcoming reveal of a GMC-branded electric Hummer due to the COVID-19 pandemic. The Hummer EV debut, which was scheduled to occur May 20,...2004 GMC Yukon SLT 5.3L V8. Change a rear blinker. Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb ... 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 2004 Silverado 1500 AC low pressure port cap, hook ...Low fuel pressure results in several issues for the engine, including rough idle, poor performance and decreased fuel economy. If the pressure is too low, the engine does not start...Feb 16, 2017 · Most likely because you have R-1234YF in your vehicle not R-134a. Check the sticker on the bottom of your hood for which AC refrigerant is in your vehicle. Ports are different for each refrigerant type. When the air conditioner in your 2002 GMC Sierra 1500 starts blowing hot air, you likely have a freon leak. ... 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 2002 Sierra 1500 AC low pressure port cap, hook up the can of refrigerant to the low pressure port. ...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 Tahoe 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 ....

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