2018 gmc yukon ac low pressure port location

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 A/C...

2018 gmc yukon ac low pressure port location. Transmissions that leak fluid usually have never been flushed and the seal is finally leaking. The right stop leak product can cure a lot. 2003 GMC Sierra Denali 6.0L V8. Replace brights. On many cars, the high beam bulb runs at reduced power during the day - check 'em and change 'em! 2003 GMC Sierra Denali 6.0L V8. Check your brake fluid. Stop!

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Your whole future balances on acing one test -- but no pressure. We have 10 tips on how to stay calm, make a plan and study effectively for the MCAT. Advertisement You know you'd b...Jul 4, 2023 · Check Details 2018 gmc yukon ac low pressure port. How to add refrigerant to a 2007-2014 gmc sierra 2500 hdGmc sierra 1500 refrigerant port pressure low air add recharge freon flexfuel extended sle cab v8 3l pickup system Where is the low pressure port to use ac pro charge kit on a 2001 gmcAc gmc port sierra recharge 2009 v8. 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 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 ...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 … 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. 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 …

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.Fort Lauderdale is a popular destination for cruise vacations, and it’s no wonder why. With its stunning beaches, vibrant nightlife, and convenient location as a major cruise port,...Replacement A/C Filter Linked Belowhttps://amzn.to/2XytL1pRecharge Freon R-134a Refrigerant Linked Belowhttps://amzn.to/2S3VhxYSuper Seal Air Conditioning St...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...Do you find yourself constantly frustrated with low water pressure in your home? Whether it’s a weak shower, slow-filling toilet, or inadequate water flow in your kitchen sink, low...

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 …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.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.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 XC90 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 ...Jul 10, 2023 · Check Details Ac chevy low pressure gmc compressor 1999 air 1500 high yukon conditioning 2000 side conditioner clutch 2005 system 1994 blazer. 2015 gmc acadia low pressure port location / 2015 gmc acadia for saleYukon gmc tahoe 1999 recharging forum air chevy denali ad sponsored escalade conditioner Gmc acadia sleHow to add refrigerant to a 2015-2019 gmc yukon xl. 2017 Suburban Low Pressure AC port location - Chevrolet Forum - Chevy Enthusiasts Forums. ... 2018 Gmc Yukon Ac Low Pressure Port. Check Details. How to Add Refrigerant to a 2015-2019 GMC Yukon XL - …

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Check your level frequently and top up when necessary. 2015 GMC Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2015 GMC Sierra 1500 SLE 5.3L V8 FlexFuel Extended Cab Pickup. Set the clock to the correct time. 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.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 ...Transmissions that leak fluid usually have never been flushed and the seal is finally leaking. The right stop leak product can cure a lot. 2015 GMC Yukon XL SLT 5.3L V8 FlexFuel. Add washer fluid. One of the easiest fluids to top off - learn how to open the hood and where the reservoir is on your car. 2015 GMC Yukon XL SLT 5.3L V8 FlexFuel.It is in the larger of the two AC hoses (low pressure line) from the AC compressor near the firewall. The charge ports are size coded so you can't hook it up wrong when charging. Posted on Jan 23, 2017. Marvin. SOURCE: looking for a wiring diagram for a 1999 GMC Yukon. the wiring diagram for the Yukon covers about 100 …

Jul 23, 2020 · Usually it located on the suction accumulator, but there is not one. The only pressure switch I see, appears to be to be a high pressure cut out. Well I took a big gamble with no real diagnosis time and replaced it. The parts cannon has missed on the first shot. Not to hijack, but Im along for this ride to find a low pressure cut out as well. They burn out faster and should be replaced regularly. 2012 GMC Acadia SLE 3.6L V6. Change an engine fuse. If you have an electrical component that doesn't work, try replacing the fuse first. 2012 GMC Acadia SLE 3.6L V6. Add brake fluid. If your brake fluid is a little low, learn how to add some here. Ignoring a low level leads to big problems.1K. 330K views 5 years ago. Here is a quick video on how to locate a low side air conditioning service port. This is what you need to locate to add refrigerant to your …The Yaris and Yukon are some cars manufactured as of 2014 that start with Y. The Yaris is made by Toyota, and the Yukon is made by GMC. GMC also makes an extended version of the Yu...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...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. ...Dec 30, 2022 · 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. coolant is good and no leaks in the a/c system If you’re in the market for a luxurious and powerful SUV, look no further than the GMC Yukon Denali. Known for its impressive performance, spacious interior, and high-end features,...When it comes to tackling home improvement projects, having a reliable hardware store nearby is essential. Luckily, Ace Hardware has been a trusted name in the industry for decades...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!”.

The most common causes for AC not cooling properly in GMC Yukon 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 door ...

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.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...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.Check correct tire pressure for GMC Yukon based on production year and tire specifications. Units of pressure. PSI – pounds per square inch (lbf/in2). 10 psi = 68.95 kPa/0.6895 bar. BAR – one bar nearly equal to one atmosphere. 1 bar = 100 kPa/14.504 psi. KPA – kilopascals is a metric unit of pressure. 100 kPa = 1 bar/14.504 psi.Any hints as to where the right port is at, or is my system fubared? The only reason I'm messing with it is it's blowing warm air at idle, but cold when moving. I'm pretty sure the fan clutch is t the culprit, because the engine …10+ images about chevrolet low pressure ports on pinterestI have a 2000 gmc yukon xl with 145k miles. the air conditioning is not Diagnosing ac low pressure switch on 2001 gmc sierra 1500hd10+ 2018 chevy silverado ac …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.Heating, ventilation, and air conditioning/ Auxiliary heating, ventilation, and air conditioning/lgnition: 23: Instrument cluster/ Ignition sensing diagnostic module/ Ignition: 24: Not Used: 25: Data link connector/ Driver seat module: 26: Passive entry/Passive start/Heating, ventilation, and air conditioning: 27: Not Used: 28: Not Used: 29

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Feb 27, 2024 · 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. 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 ...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.Your whole future balances on acing one test -- but no pressure. We have 10 tips on how to stay calm, make a plan and study effectively for the MCAT. Advertisement You know you'd b...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. 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.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.Sodium is a mineral that is essential for human health. It helps the body regulate fluid levels, blood pressure, and muscle and nerve function. Sodium is a mineral that is essentia...Jul 23, 2020 · Usually it located on the suction accumulator, but there is not one. The only pressure switch I see, appears to be to be a high pressure cut out. Well I took a big gamble with no real diagnosis time and replaced it. The parts cannon has missed on the first shot. Not to hijack, but Im along for this ride to find a low pressure cut out as well. ….

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.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 2009 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 ...Aug 13, 2023 · 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. Used 2018 Gmc Yukon Xl Slt In Onyx Black For Sale In Dallas, Texas. Our technicians are trained to inspect and repair 2018 gmc yukon xl a/c systems. 2004 GMC Yukon SLT 5.3L V8. Replace the front turn signal. If your blinker doesn't blink, or blinks rapidly, you likely have a burnt out bulb. 2008 Chevrolet Silverado 1500 LT 5.3L V8 Extended Cab Pickup (4 Door) Oil level check. Cars burn, leak and otherwise dispense of their oil. Check your level frequently and top up when necessary.Check Details Yukon gmc slt 4wd sle prices values utility v8 4d vehicle cars nadaguides suv used models ratings change unlock dealer. Rent gmc yukon 2018 car in dubai: day, week, monthly rentalHow to easily replace the ac condenser on 2016 gmc yukon Gmc yukon rent dubai locationPressure low port repair 2007 cadillac engine escalade side firewall 2l compartment locations ext 3l battery rear ...A check engine light can be cleared with a simple fix or it could be a major problem - find out now! 2019 GMC Sierra 1500 5.3L V8 Crew Cab Pickup. 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. 2019 GMC Sierra 1500 5.3L V8 Crew Cab Pickup.The front ac would not blow hot air unless the rear ac was on and now both are back to warm air. I decided to get a can of 134a and see if that would help. I put some in and things went back to somewhat cold air coming out of the front but only if the rear was on. I decided to check the low pressure again and just conne ted the guage only.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 GMC Yukon Denali is a luxurious and powerful SUV that offers an exceptional driving experience. If you’re in the market for one, you’ll want to find the best deals available. I...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. 2018 gmc yukon ac low pressure port location, Port Finder & Vehicle Specific How-To Videos. Search our database by selecting your vehicles make, model, & year below., 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..., 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., A/c recharge port?2018 chevy silverado ac low pressure port location 92 chevrolet low pressure ports ideasTahoe 2500 evaporator accumulator escalade auxiliary. Gmc sierra 2500 hd air. (a/c). tube. conditioningHow to add refrigerant to a 2014-2019 chevrolet tahoe I have a 03 tahoe. i have cold air out the back but warm air out the92 best ..., Check out all of the DIY repair and maintenance tutorials for the 2015, 2016, 2017, 2018, 2019, 2020, 2021 & 2022 Ford Mustang - https://www.paulstravelpictu..., 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 recharge kit., Change an engine fuse. If you have an electrical component that doesn't work, try replacing the fuse first. 2017 Chevrolet Volt LT 1.5L 4 Cyl. Be cool under pressure. Your coolant should perform well under any condition - just like Aaron Rodgers! 2017 Chevrolet Volt LT 1.5L 4 Cyl. Change your cabin air filter!, Check correct tire pressure for GMC Yukon based on production year and tire specifications. Units of pressure. PSI – pounds per square inch (lbf/in2). 10 psi = 68.95 kPa/0.6895 bar. BAR – one bar nearly equal to one atmosphere. 1 bar = 100 kPa/14.504 psi. KPA – kilopascals is a metric unit of pressure. 100 kPa = 1 bar/14.504 psi., Dec 5, 2023 · Yukon gmc refrigerant xl air add low pressure port conditioning v8 slt freon 3l conditioner system recharge. 2018 gmc yukon ac low pressure portInterior fuse box location: 2015 gmc yukon xl slt 5.3l v8 flexfuel Gmc acadia sle 5l cyl blowing recharge freon conditionerGmc yukon air distribution system/front ducts. , 2004 GMC Yukon SLT 5.3L V8. Replace the front turn signal. If your blinker doesn't blink, or blinks rapidly, you likely have a burnt out bulb. 2008 Chevrolet Silverado 1500 LT 5.3L V8 Extended Cab Pickup (4 Door) Oil level check. Cars burn, leak and otherwise dispense of their oil. Check your level frequently and top up when necessary., The low pressure port has the smaller connector. Should be under the passenger side black lid for access to the headlight assemblies. It's dummy proof, you can only connect the can of refrigerant with supplied hose and connector to the low pressure side. Just watch the pressure gauge and don't over charge. [emoji106], Jun 29, 2020 · 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... , When the air conditioner in your 2015 GMC Sierra 2500 HD 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 2015 Sierra 2500 HD AC low pressure port cap, hook up the can of refrigerant to the low pressure port. ..., Port low pressure mustang s550 ac location evaporator service gt defect factory mustang6g ecoboost. Yukon gmc tahoe 1999 recharging forum air chevy denali ad sponsored escalade conditionerGmc acadia air recharge conditioning car repair Low pressure ac port gmc yukonI have a 2003 gmc truck c 1500 2wd v8-4.8l vin v i do not …, 2018 gmc yukon ac low pressure port. 2017 gmc acadia freon capacity2016 gmc acadia review A/c recharge port location replace ac filter chevy traverse, gmc acadiaGmc low 2000 silverado pressure switch chevy 2010 serria if located syatem problem having gas air bog down justanswer tab., Additional ways to find your car's port. A/C SPEC DATABASE. PORT DIAGRAM., 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 …, Recharge the A/C in Your Yukon XL. Let's say we repair your 2018 GMC Yukon XL A/C system. We will also perform an A/C evacuation and recharge. To do this, one of our technicians will remove the refrigerant in your A/C system (if there is even any left to remove). Then, they’ll perform an evacuation (also known as a discharge) on the entire ..., 1 Answer. {: ) To distinguish low side and high side lines in an a/c system, the low side uses thicker sized tubes and hoses, and usually cold to touch when the a/c compressor is at work. The thinner high side lines is usually warm or hot to touch. The low side service port or valve is usually mounted along the low side lines, near ( or at) the ..., 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., 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 Expedition 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 ..., 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 ..., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., The low pressure service port does not seem to be pictured in the manual. It has to be located somewhere between the fixed orifice tube (which is in the outlet line of the condenser) and the suction of the compressor. This includes the line from the condenser to the evaporator. On page 24-3 in the lower right hand corner it indicates that yours ..., 1 Answer. {: ) To distinguish low side and high side lines in an a/c system, the low side uses thicker sized tubes and hoses, and usually cold to touch when the a/c compressor is at work. The thinner high side lines is usually warm or hot to touch. The low side service port or valve is usually mounted along the low side lines, near ( or at) the ..., The most common causes for AC not cooling properly in GMC Yukon 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 door ..., 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 condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. 1. Dirty cabin air filter., 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 …, 2018 gmc yukon ac low pressure port. How to add refrigerant to a 2007-2014 gmc sierra 2500 hdGmc sierra 1500 refrigerant port pressure low air add recharge freon flexfuel extended sle cab v8 3l pickup system Where is the low pressure port to use ac pro charge kit on a 2001 gmcAc gmc port sierra recharge 2009 v8., Yukon gmc xl air fuse 3l location v8 freon coolant refrigerant port recharge flexfuel slt box interior flush signal turn. 2003 gmc yukon ac compressor and accumulator part 1: ac compressor. 2018 gmc yukon ac low pressure port2001-2006 yukon denali ac compressor removal How to add refrigerant to a 2015-2019 gmc yukon xlLow pressure …, Replacement A/C Filter Linked Belowhttps://amzn.to/2XytL1pRecharge Freon R-134a Refrigerant Linked Belowhttps://amzn.to/2S3VhxYSuper Seal Air Conditioning St..., It is in the larger of the two AC hoses (low pressure line) from the AC compressor near the firewall. The charge ports are size coded so you can't hook it up wrong when charging. Posted on Jan 23, 2017. Marvin. SOURCE: looking for a wiring diagram for a 1999 GMC Yukon. the wiring diagram for the Yukon covers about 100 …, 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.