firebird338 answered 8 years ago
First make sure the radiator fan is coming on thermostat may not be working and has to be replaced. Cooling system may have to be flushed and check radiator cap or over flow tank cap. Also clean radiator with a garden hose and nozzle maybe clogged with dirt and bugs restricting air flow.
2005 Hummer H2 Base
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Maintenance & Repair
04 hummer h2 ac heater climate control, it will only blow out the deforst vent can this be fixed or do i have the replaced ?
2004 Hummer H2
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Maintenance & Repair
04 hummer h2 ac heater climate control, it will only blow out the deforst vent can this be fixed or do i have the replaced ?
2004 Hummer H2
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Maintenance & Repair
My 2004 Hummer H2 a/c does not come on immediately after edging starts. I start rolling down the street and then it comes on! Is there something I can do to have it come on when selected after engin...
2004 Hummer H2 Luxury
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Maintenance & Repair
I have a 2006 hummer h2 base model with boss amp system, onstar, steering wheel, and backup camers. What wiring kits will I need? Thanks Harry
2006 Hummer H2 Base
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Maintenance & Repair
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