2002 HEATER PROBLEM DOES NOT WARM-UP WHEN HEAT IS TURN-ON check the vacuum to the heat exchanger under the hood. its under the air filter box near the fender
Question about 2002 Sierra 1500
1996 GMC 1500 4X4- NO HEAT- NEW THERM / NO HEAT TO "IN" LINE TO C HEAT TO RADIATOR- FAN WORKING EVERYTHING LOOKS GOOD JUST NO HEAT GOING INTO CORE there is a vacuum line running to a vacuum switch on ...
2004 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 ...
-heating problem (no heat coming, but the blower is working & the anti-freeze liquid is still looks okay which was checked recently. you could have a bad thermostat
...not heat the truck now. Unfortunately the air conditioner won't go off so the heater can work. Help Try to disconect the battery cable(negative) for about 15 seconds to reset the ac/heater
I get heat out of the vents on the floor but no where else? how do I get the heat back to the defrost? MAKE SURE SWITCH IS GOOD ALSO CHECK FOR VACUM LEAK TO VACUM HOSE GOIING IN TO FIRE WALL.
...So you need to check the firing from plugs or an absence of the LT triggers to the HT coils on heat to the circuit or a fuel drop out due to failure of the fuel pump . So the fuel pump can be ...
how do you use 3m heat shrink marine connecters Strip you wire, push the ends into the connector and crimp the connector with a special crimping tool designed for the connector. Heat the shrink ...
Question about 2003 Sierra 1500
...heat? When the truck is in park, the temperature goes up, but when I start to drive the temperature gauge goes way down, could my heat problem be the thermostat? Yes it could be the thermostat or low ...
...heat when defroster is on and has difficulty switching between defrost and other settings i.e. vent, floor etc truck has anti-freeze and engine heats up to normal temps fine Is this a new body-style ...
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