GMC TRUCK HEATER NOT WORKING

Found 4 results

Heater Not Blowing Hot Air

Heater Blower Is Blowing Cold Air, But The Control Panel On The Inside Of Truck And All The Lights Are On And All The Way Across From Cold...

Asked by Holli Williams ·

3 ANSWERS

1988

Heater Not Working

VIDEO

Heater Not Working

Instructional repair video

Heater Not Working

Heater Not Working

Step 1 - A heater cannot operate unless the engine is full of coolant/antifreeze. If coolant level is low check the system for leaks.

2006 GMC Truck Defroster No Heat

Defroster Has No Heat Coming Out Fan Works Fine No Temp Only Cold Air

Asked by Greggpasi ·

1 ANSWER

2006

No Heat

Hi I Have The Truck Listed Above V3500 With No Heat. The Heater Core Hasn't Been Bypassed And I Don't Smell Any Syrup In The Cab. I...

Asked by Forensics ·

1 ANSWER

1989

2001 GMC Truck No Heat

Heater Will Not Get Hot. One Of The Heater Hoses Is Hot, But The Other One Is Cold. What Seems To Be My Problem?

Asked by glenn2u ·

1 ANSWER

2001

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