Air only works on high
My air and heat only work on high setting. 1-4 doesn't
work.
Marlermom04 answered 6 years ago
Any luck having same problem only high also cuts out after a few minutes
My air and heat only work on high setting. 1-4 doesn't work.
2003 GMC Sierra 1500 SLE 4WD Extended Cab SB
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Maintenance & Repair
wiper was frozen to window turned on it tried to work but couldn"t the next time I tried the wiper would work on high speed only
GMC Sierra 1500
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Maintenance & Repair
2009 GMC Sierra 1500 SLE 4WD
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Maintenance & Repair
I have a heater that is blowing cold air only. The heater hoses are warm. What is going on? I have checked the actuator it is working.
1991 GMC Sierra 1500 C1500 SLE Standard Cab LB
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Maintenance & Repair
I have a 2001 GMC Sierra 1500, I replaced the A/C blower motor and resistor. Now the fan will not run on level 5. 1-4 blow air but at a very reduced rate. At first I thought I was getting bad a bad re...
2001 GMC Sierra 1500 SLE Extended Cab SB
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Maintenance & Repair
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