Questions & Answers for: 2000 sierra heat

...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 it ...

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 ...

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 and if

...SIERRA. HEAT WORKS FINE ON DRIVERS I have a 97 SIERRA. HEAT WORKS FINE ON DRIVERS SIDE ONLY!!! NO AIR FLOW OUT OF PASSANGER DEFROST OR FLOOR PLEASE HELP... WIFE IS FREEZING If you have climate ...

...2000 gmc sierra truck heater heats up but sometimes don't turn down try replacing the blower motor resitor ...

2000 gmc sierra 1500 5.3 v8. a/c heater control problem 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 ...

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 ...

Sierra I see this problem is listed as a 2000 GMC 1500, yet you discribe the problem as on a 1994 GMC. The two trucks are very different, if it's a '94, them there are relays mounted on the passengers

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 ...