Why 2000 GMC heater/ac not blowing any air?
Replaced fuse, relay, resister and blower motor, but still no air blowing for
ac/heat or defrost.
Replaced fuse, relay, resister and blower motor, but still no air blowing for ac/heat or defrost.
2000 GMC Sierra 1500 SL Extended Cab LB
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Maintenance & Repair
Have a 2000 gmc sierra. Heater not blowing out hot air. Both input and output hoses hot. Can switch temperature gauge and it will blow cooler air . On hot it is just blowing lukewarm air . Putting ...
2000 GMC Sierra 1500 SL 4WD Standard Cab LB
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Maintenance & Repair
36,000 miles bought used. First 4x4 service light was on and sometimes 4x4 will not engage. Now heater/ac will not blow at all. I smelled a musty odor before it quit.
2005 GMC Sierra 1500 SLE Extended Cab LB
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Maintenance & Repair
while driving down road, driver side air blows out hot air, passenger side continues blowing cool air, I have to shut truck off and restart and cool air blows again. other issues are also occurring....
2004 GMC Sierra 1500 4 Dr SLE 4WD Crew Cab SB
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Maintenance & Repair
How can I fix the ac and heater in my truck
1998 GMC Sierra 1500 C1500 SL Extended Cab SB
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Maintenance & Repair
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