Why is my air conditioning not working in my GMC Sierra?

Why is my air conditioning not working in my GMC Sierra?

Take a few easy steps to try and determine the cause of the air conditioning problems. Start the engine and let it to run for a few minutes to allow the air to cool. Double check the controls to make sure the correct buttons are selected. This may seem simplistic, but human error could be to blame. Adjust the climate controls.

What’s the problem with dual heat control in a Chevy Silverado?

I have dual heat control for driver and passenger. Problem is my side blows heat all the time regardless of setting. You can turn the temperature on both to coolest setting. You reach across and feel the air coming from the vent on the passenger side its cool. The drivers side is screaming hot.

Why does my GMC Sierra 1500 blow hot air?

The AC on my 2005… The AC on my 2005 Sierra blows hot air after it has run a while when it is above about 85F. Turnu=ining the AC off and on again has no effect, but turning the whole engine off then restarting after about 30 seconds gets the ac cold again, but only for a few minutes.

Where is the climate control panel on a GMC Sierra?

Check the control panel next in your GMC Sierra. Remove the trim plate bezel surrounding the center instrument panel. Pull of the storage tray and the accessory switch. Unscrew the four screws holding the climate control assembly in place, push in the retaining tabs and pull the control panel out.

Why is my air conditioning not working on my GMC Sierra?

While there are a variety of reasons your GMC Sierra 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.

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.

I have dual heat control for driver and passenger. Problem is my side blows heat all the time regardless of setting. You can turn the temperature on both to coolest setting. You reach across and feel the air coming from the vent on the passenger side its cool. The drivers side is screaming hot.

The AC on my 2005… The AC on my 2005 Sierra blows hot air after it has run a while when it is above about 85F. Turnu=ining the AC off and on again has no effect, but turning the whole engine off then restarting after about 30 seconds gets the ac cold again, but only for a few minutes.