Why is my GMC Yukon air conditioner blowing hot air?

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.

Can you add Freon to a GMC Yukon?

The A/C system in your Yukon consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling. How to add freon to your 2008 GMC Yukon: hook up the can of refrigerant (likely r-134a) to the low pressure port.

Where is the fuse box located on a GMC Yukon?

The fuse block access door is on the driver’s side edge of the instrument panel. The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column. The underhood fuse/relay center is located in the rear of the engine compartment near the brake fluid reservoir.

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.

Can you add Freon to a 2004 GMC Yukon?

The A/C system in your Yukon consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling. How to add freon to your 2004 GMC Yukon: hook up the can of refrigerant (likely r-134a) to the low pressure port.

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 is my AC not working on my Silverado?

It is possible your AC system may have a slow leak, or even be overcharged. The AC system will not operate if it senses pressures too low or high. If you get a pressure gauge by Duracool from Wal-Mart you can check if pressure is somewhere between 25-38p.s.i is perfect, and no more than 45 p.s.i.

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.

The A/C system in your Yukon consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling. How to add freon to your 2004 GMC Yukon: hook up the can of refrigerant (likely r-134a) to the low pressure port.

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 AC suddenly start blowing hot air?

I have a 2004 Yukon with 160000 miles and about a year ago the AC would suddenly blow hot air just on the driver’s side while the passenger side still blew cold. After a few weeks it then stating blowing hot air on both sides. The only way to correct it was to turn the car off and back on and then it would immediately start blowing cold again.

Why does my Chevy Tahoe stop blowing cold air?

As it turns out, the AC system in Escalade, Silverado, Sierra, Yukon, Suburban, and Tahoe trucks stops working and ceases blowing cold air because of a defective bracket design affecting the A/C compressor and condenser line.

Why is my Chevy truck leaking hot air?

If the A/C line cracks, it could spray oil and refrigerant onto the A/C compressor, making the source of the leak hard to identify.

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 does my Chevy Tahoe blow cold air?

Turn the truck off then on and blows cold. 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.

What are the problems with the Yukon XL?

Yukon XL AC Problems 1 Wiring Harness. A TSB has been published by the manufacturer of the Yukon XL concerning wiring harness issues that affect the operation of the AC unit in the GMC. 2 Fuses and Circuit Breaker. Another TSB has been published on the Yukon XL about the fuses and circuit breaker problems on the GMC. 3 Blower Motor Inoperative. …

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.

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.