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.
Where is the actuator on the GMC climate control?
If it loses its internal setting it can jump from hot to cold on its own or even go to heating when cooling is set. If this is the cause the actuator will need to be replaced. The actuator is located under the dashboard on the bottom of the heater box on the passenger side.
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.
How much does it cost to replace climate control on 2005 GMC Envoy?
The actuator should cost about $200 and replacement will require 0.6 hours of labor. If a 2005 GMC Envoy is fitted with dual GMC climate control but the driver’s side does not provide heat, will rebooting the system or resetting the actuators fix the problem? A reboot may work.
Why does the AC blow hot air on my 2005 GMC Sierra?
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 – Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website.
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.
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.
What kind of engine does GMC Savana have?
Savana Passenger’s 10,000-lb rating requires 2500 Wheel Base with 6.0L V8 engine. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.