Why is my GMC Yukon XL AC not working?

While there are a variety of reasons your GMC Yukon XL 1500 air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. What will be the outcome of an air conditioning system diagnosis?

Why does my Yukon XL keep blowing fuses?

The fuse and circuit breakers in the Yukon XL prevent damage from occurring to the AC components by blowing when there is an overload of voltage. The fuses are blowing because of the wiring harness problems found in the Yukon XL. These fuses must be replaced, as well as the wiring harness, to prevent this AC problem.

Are there any issues with the GMC Yukon XL Denali?

There are also massive forum threads covering the issue with the pickup trucks. Watkins’ 2016 GMC Yukon XL Denali has had the driveshaft balanced and the tires and wheels switched out two different times, and yet the problems persist, especially the buffeting.

When did the GMC Yukon XL come out?

In this article, we consider the second-generation GMC Yukon / Yukon XL, produced from 2000 to 2006. Here you will find fuse box diagrams of GMC Yukon 2000, 2001, 2002, 2003, 2004, 2005 and 2006, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

How many times has GMC Yukon been to dealer?

“Vehicle has a terrible vibration,” reads another NHTSA complaint about the 2015 GMC Yukon (NHTSA ID Number: 10681579). “Has been to dealer seven times for a total of four weeks. A GM engineer has looked at it twice. They have replaced ring/pinion, driveshaft, axle.

Why is my Chevy Tahoe not getting cold air?

Started with hissing noise from rear cargo area every time the compressor would kick on. Then started not getting cold air then snowflake would blink 3 times and turn off.

Why does my Chevy Tahoe clutch stop working?

Ended up being the clutch was bad and when it disengaged would never reengage. When it blows hot, pull over, restart and see what that does. For whatever reason this seems to reengage the clutch. Eventually this stops working as well.

Why is the a / C on my GMC truck not working?

So I took my truck to a mechanic to look at the a/c. It runs and gets somewhat cool but does not get cold. Not even cool enough in 85 degree temps to be comfortable. He checked the freon levels and they were actually high so he got it to the normal levels. No leaks. He checked the filter and it was good but went ahead and replaced it.

What to do if your air conditioner is not working?

Replacement of most air conditioning components requires complete evacuation of the air conditioning system with a refrigerant recovery machine. Once components are re-installed, the technician will remove all air from the system in preparation for recharging the system with new refrigerant.

Why is my 2000 Silverado RCLB getting cold?

My 2000 Silverado RCLB was getting cold initially then dwindling down to just ambient air temps. Checked the running pressure and it was to the low side of normal. Sometimes it would do this and other times it would not, Shut the AC off for a few minutes and then turn it back on and BAM cold air again…

Why is my GMC Sierra air conditioner not working?

On a 03-07 Chevrolet/ GMC Truck with the Electronic Climate control, Removing and reinstalling the HVAC fuse, causing the electronic climate control to RESET seems to Remedy the condition in which no power is getting to the AC compressor clutch connector, thus causing the Air conditioner not to work. Will this last forever?

Why is my air conditioner not blowing cold air?

A defective relay, compressor clutch coil or damaged compressor are all possibilities. The air conditioning system is equipped with safety switches that automatically turn the compressor off when the A/C refrigerant level becomes low.

What should I do if my Yukon a / C doesn’t work?

Leave the Yukon running for about 15 minutes with A/C set as low as it can go and fan on high. Still blowing warm air! Go back to the auto store to purchase another can of 134a thinking maybe I have a faulty can or trigger system.

Why is my GM air conditioner not working?

In a letter mailed to owners, GM notes that these vehicles may have a condition where thermal cycling on the combination transmission fluid oil and AC condenser coolers can create a crack, allowing AC refrigerant to escape and subsequently deactivating the vehicle’s air conditioning system.

Is the air conditioner on my GMC truck not working?

CCMS HAS ENDED ITS INVESTIGATION INTO THIS ISSUE. If you own a GMC or Chevrolet vehicle, you may have noticed that the air conditioning is not…well…working. You are not alone, as a number of consumers have complained that their GMC and Chevrolet vehicles pumped out only hot air.

Are there any GM trucks that are not working?

Drivers of popular General Motors vehicles nationwide say they are in a fix: the A/C in their newer-model trucks is not working, and repair parts are nowhere in sight. Among the vehicles affected: Chevrolet Silverado, Tahoe and Suburban; GMC Sierra, Yukon and Yukon XL; and Cadillac Escalade and Escalade ESV.

Is the a / C not getting cold in a GMC Truck?

Also truck is a 2003 silverado 5.3L im actualy having the exact same problem, mine has plenty freon but still when it blows its not cold. its not hot but not cold maby blowing 75 degrees? idk but i know it sucks. Yes it does!

Why is my AC not blowing cold air?

The chemical Freon or simply you can call it coolant is the reason why the AC cools hot air quickly. The chemical can run out if there is any leakage in the AC. Thus, AC would not work, as there is no Freon in the system.

What to do if your AC unit won’t turn on?

If your AC unit won’t turn on, here are the 6 most common reasons why and what to do. If your AC unit won’t turn on, the first thing you should check is if there was a blown fuse or a tripped breaker. There’s a good chance that the problem is a tripped breaker if the circuit was overloaded.

Why is the AC not working on my Acura MDX?

Once components are re-installed, the technician will remove all air from the system in preparation for recharging the system with new refrigerant. Refrigerant is environmentally harmful, and should never be released into the air.

What are the TSBs on a GMC Yukon?

These TSBs cover wiring, electrical, blower and climate-control problems as well as many other issues found in the Yukon. The air-conditioning problems in the Yukon can also include the fuse and thermostat problems some GMC owners are experiencing.

Why is my a / C compressor not working on my Chevy Tahoe?

Why is my a / C not working on my Chevy Tahoe?

I ran two wires to the battery to test the compressor clutch and it does engage the clutch when 12v is applied, yet it still doesn’t seem to be cooling. What else should I try? I’m fairly new to troubleshooting a/c systems. Do you think it could be the A/C relay? You said you checked it and it was low, did you fill it up??

Why is my a / C compressor not coming on?

Try hooking the can back up and rocking the can as the direction say. set the AC to full and let the stuff flow in, the compressor shold start coming on. Once the needles stabilizes you are good. unknown at this time.

Why is my GMC Yukon air conditioner blowing hot air?

Video Description When the air conditioner in your 2008 GMC Yukon starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.

What should I put in my GMC Yukon air conditioner?

When the air conditioner in your 2008 GMC Yukon starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant.

Are there any problems with the GMC Yukon?

GMC Yukon owners have reported 13 problems related to air conditioner (under the equipment category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Yukon based on all problems reported for the Yukon.

Why does my GMC Yukon air conditioner make a noise?

The a/c makes a noise when the compressor engages or switches. The noise sounds like a cd spinning and is quite annoying. It can easily be heard and has been getting louder over time. The dealership replaced the compressor to no avail.

Why does my GMC Yukon air conditioner leak water?

The head gasket leaked water, due to a faulty intake manifold. The vehicle also had problem with a wet floor, the consumer believed it was coming from the air conditioner. Dealer not notified yet. The intake manifold gasket leak under pressure which rusted and pitted the right cylinder head.

Video Description When the air conditioner in your 2004 GMC Yukon starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.

Where is the air conditioner accumulator in a GMC Yukon?

Raise the hood of the Yukon. In the rear passenger side of the engine compartment, locate a canister wrapped in silver insulation; a little larger than a soda can. This is the air conditioning accumulator. Above the accumulator there’s a silver pipe with a black dust cap on it marked with an “L.”

How to recharge GMC Yukon XL air conditioner refrigerant?

Turn the handle on the recharge kit counterclockwise a little until you hear the rush of the refrigerant flowing into the recharge port. Hold the valve on the port until the flow stops, then remove the valve from the port, and replace the dust cap.

What kind of refrigerant does a GMC Yukon use?

Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The A/C system in your Yukon consists of a compressor that is belt-driven, an evaporator and freon.

Why does my Yukon Denali have no air?

Here’s how I resolved the no rear air problem in my 2006 GMC Yukon Denali. Rear air controls just show “OFF” when you try to power them on. I’ll answer them one at a time. This is actually working as designed. The rear air controls are only active when the front fan selector is set to “AUX”.

How many miles does a GMC Yukon XL drive?

1st owner purchased on 12/30/05 and owned in CA until 08/11/07 • 2nd owner purchased on 10/31/07 and owned in CA until 12/16/13 • 3rd owner purchased on 03/19/14 and owned in ID until 05/25/21. 1st owner drove an estimated 17,086 miles/year • 2nd owner drove an estimated 1,883 miles/year • 3rd owner drove an estimated 16,019 miles/year.

When was the GMC Yukon XL last serviced?

1st owner drove an estimated 17,086 miles/year • 2nd owner drove an estimated 1,883 miles/year • 3rd owner drove an estimated 16,019 miles/year. Last serviced at 138,647 miles in Mountain Home, ID on 09/03/20 • Vehicle serviced.

What happens when air conditioner fails in Acura MDX?

When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air pressure will be dramatically decreased. This Read More

Is it illegal to replace an air conditioner without updating it?

Depending on location, it may be illegal for a technician to replace refrigerant without updating the A/C system to handle the newest type. You may not realize there’s a refrigerant leak until the air conditioner stops blowing cold. Refrigerant may slowly leak out of the system over days, weeks or even years. Read More

Where is the cold air heater on a GMC Yukon?

It was cold out and the heat would not work in the front only. Turned out that the blend door motor was dead. It is under the glove box at the passengers feet. A small servo motor that turns hot and cold air valve in the heater box.

Why does my GMC Yukon blow hot and cold air?

A small servo motor that turns hot and cold air valve in the heater box. I pulled the small flat motor off and noticed the shaft was jammed and would not turn when i moved the temperature selector knob from hot to cold. I reached in and turned the air valve with my finger and verified that it was not stuck.

Why does my GMC air conditioner not shut off?

The air conditioner fan on a 2003 Denali fitted with auto GMC climate control will not shut off even with the ignition off and the key out. What is the reason and what can be done to fix it? GMC has issued a recall for fans that will not shut off.

Why does my GMC climate control switch to heating?

Why would the GMC climate control (dual control) on the driver’s side suddenly switch from air conditioning to heating on a 2004 Sierra 1500. The most common cause for this to happen is an issue with the driver’s side temperature actuator.

What kind of car heater won’t stop running?

Heater fan won’t run, Heater fan won’t stop running – GM products, Ranier, Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon, Envoy GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor.

Why is my air conditioner not cooling as expected?

The air conditioning system is not cooling as expected. The air conditioning system may require an extended period of operation to reach the desired output. Low refrigerant level is the most likely cause of poor cooling from the air conditioning.

How to install a HVAC controller on a GMC Yukon?

Unplug the electrical connectors from the HVAC control assembly. WARNING- Make sure the ignition key is in the OFF position when connecting the electrical connectors to ensure the proper calibration of the control panel. 1. Engage the electrical connectors to the HVAC control assembly. 2. Install the HVAC control assembly.

Are there any electrical problems with my GMC Yukon?

Battery goes dead after door is open for a short period of time or a dome light is on for a short period of time. Had battery, alternator and starter tested – all fine. Was loyal Toyota guy but needed a bigger vehicle and no model from Toyota fits the bill. Starting to regret going with GMC

What’s the voltage on my GMC Yukon Denali?

I noticed last night while driving that my headlights would get brighter and the voltage meter would increase above 15 volts. The lights would dim and the volt meter would drop back to 14 volts.

How old is the GMC Yukon Denali XL?

EACH DEALER FEEDS ME [non-permissible content removed], TELLING ME THEY DON’T KNOW WHY IT DOES IT, OR TELLME THEY HAVE TO SEE IT DO IT WHILE THEY HAVE IT. [non-permissible content removed] GM.. YOU NEED TO STAND BEHIND WHAT YOU SELL. MY CAR HAS LESS THAN 100,000 MILES AND IT IS 11 YEARS OLD.

When did my GMC Sierra air conditioner stop working?

I had a 2001 GMC Sierra that did this when truck was less the one year old (summer of 2001 is when it was). The dealer had the truck in the shop idling for a long time and the A/C worked perfectly. I told them to take it for a ride and see. So the service manager in an effort to convince me nothing was wrong went for a ride with me driving.

Why does my GMC climate control keep going cold?

If the line warms up and then goes cold again it indicates that there is not enough Freon in the system. This could be caused by a leak in one or more of the a/c components and an a/c leak machine will be required to locate the leak. If the line stays cold, it could mean a defective actuator on the heater box.

How much does a 2013 GMC Yukon XL cost?

How Much Does the Used 2013 GMC Yukon XL Cost? The Manufacturer’s Suggested Retail Price (MSRP) for the Yukon line ranges from about $41,000 for a rear-wheel-drive SLE model to more than $65,000 for a loaded Yukon Denali Hybrid with 4WD.

How many people can fit in a GMC Yukon XL?

Technically, the 2013 GMC Yukon can carry up to nine people across three rows of seats. But buyers who opt for this setup will likely be in the minority, as customers often choose the more comfortable setup of twin bucket seats up front. This also leaves room for a big center console between those seats to store items large and small.

What’s the color of the GMC Yukon XL?

The 2013 GMC Yukon carries over unchanged except for a new exterior color (Champagne Silver Metallic) and the ability to use powertrain grade braking in normal transmission mode to reduce brake wear when going downhill.

Why is my GMC Yukon XL Denali blowing hot air?

Air conditioning system constantly blows out hot air. Air condition was recharged and still has negative results. My 2016 GMC Yukon xl denali’s air conditioner started blowing hot air after approx. 30,000 miles. The dealership informed me that I need a new air conditioner condenser and that the part is on national back order.

Why is my GMC Yukon Denali in the shop?

I purchased a 2016 Yukon denali brand new from the dealer in October 2016. Since this time the vehicle has been in the shop 5 times. The first time was due to front driver side door not being fully aligned with the front fender. This issue was not resolved as they said it would “most likely mess the vehicle up further”.

Why is the AC not working on my Yukon XL?

These fuses must be replaced, as well as the wiring harness, to prevent this AC problem. The AC blower motor is not working properly in the Yukon XL. The TSB published by the manufacturer states that the blower motor stops working or continues to run in low temperatures.

What was the problem with my GMC Yukon?

Air conditioning condenser refrigerant leak at the coupler. The vehicle was purchased in December used. The vehicle now has 62,000 miles. Vehicle was parked overnight after working fine the day before. Went to use air conditioning and it would only blow hot air.

Are there any recalls on GMC Yukon air conditioners?

Went to use air conditioning and it would only blow hot air. After checking online, and with experiences from other owners, the air conditioning failures appears to be a very costly common issue but there are no recalls for the defective parts.

Navigation