...GMC Sierra battery went almost dead. Jumped it off and diver side air blows heat while passenger blow cold. Dual Controlled air. I pulled the positive cable for about five minutes and the problem ...
...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 ...
air blend door 2004 Gmc Sierra w/dual control heat. one side will blow cold air & the other hot installed new controller. same result air door actuator be the problem ? Replace the broken actuator.
...GMC Sierra 1500 - heater blows, but only cold air 2005 GMC Sierra 1500 4.8l 55k miles. Blower works in all heat settings, just no hot/warm air. Driver and passenger sides are the same. Feel little to ...
...GMC sierra pickup. thermo goes to 210 as normal and no overheating. is there a temp sensor with electronic controls?? once heat comes on , varying hot/cold air blows?? stuck thermostat, replace ...
gmc sierra truck is over heating and blowing hot then cold air. I can keep it from over heating if i turn my heater fan on high. If air is hot then cold it sounds like you have a sizable air pocket in
I NEED AN DIAGRAM FOR THE HEATING SYSTEM ON 96 GMC SIERRA TRUCK. installed new heater core and new themostat in my 1995 GMC Sierra truck and it still blows cold air. What is the problem?
Question about 1995 Sierra
...GMC Sierra 500, the heat only blows hot when the truck is idling, when you get up to say 30 mph or 35 mph it will only blow cold air. What could the problem be? It sounds like the engines thermostat ...
Question about 2000 Sierra
when the heat is on it blows cold air and the heat stuck on one time in the summer sometimes it blows hot air and sometimes it blows cold air Behind the glove box
Question about 1989 Sierra
GMC Sierra 1500 heater blows cold air. Changed thermostat. Both hoses are cold. check antifreeze level add if low, and check intake heat control valve on ps side of intake if its locked shut it can be
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