Questions & Answers for: heat 2000 gmc sierra

gmc sierra is not workinmg HEATER IS NOT BLOWIG ANY HEAT,Vehicle is just cold make sure antifreeze is full. run engine 10 min. verify engine is around 195 degrees. if not, try replacing thermostat. if

2000 gmc sierra 5.3l heater does not get hot antifreeze is full thermostat looks ok replaced anyway. what else? After replacing the thermostat I pulled the heater hoses off and blew air through the ...

small amount of air from heat vents 2000 gmc serria blower switch is on high, but very little air comming out heater matrix needs replacing

...GMC Sierra Heater does not heat on low RPM The heater will blow only unheated air at idle or until I actually apply at least 1600rpm on the engine. It will heat just fine then. On the road it heats ...

...2000 gmc sierra 1500 5.3 v8. After turning heater temp control back to cold from hot, air still stays hot??. Also, all air comes out of defrost vents and will not change to other locations when ...

...2000 GMC Sierra 4X4. I beleive the mixing door is not working correctly, I'm only getting warm air not hot. All ready changed thermostat and checked hoses. Check in the one heater hose will be a ...

2000 GMC Sierra 5.3L. Heater is stuck on full heat. It is not responding when I turn the dial to make colder. sounds like you have a bad actuator motor that is what moves the door in heater box to ...

...2000 GMC SIERRA HEAT BLOWS WARM BUT NOT HOT SUPPLY HOSE IS HOT BUT RETURN HOSE IS JUST WARM. WHAT COULD IT BE This could possibly be a block in your heater core or the thermostat may be going bad and ...

2000, the most common cause for that type of noise is the heat shields on the exhaust manifolds . If the noise is only present after [and sometimes while ] the motor is running, that's the most likley

2000 gmc sierra 1500 blow hot air but the air is in the dash not coming out of the vents, why? Heat is in the dash board not coming out of the vents. Usually a sign of a faulty blend door. The blend ...