Questions & Answers for: heater control valve 2000 gmc

...control valves/switches ($280.00) replace heater core ($500.00) etc etc. I am glad I was curageous enough to tackle this myself and save a few pennies. Good luck, and I hope this will work for you. I ...

...heater hoses. I did spray a little carb cleaner around the butterfly valve and wiped with a rag. good job. There are two sensors you need to be aware in the air intake. the first is the MAF (mass air ...

...heater control valve). If the lever on it appears to be moving. Take the valve out and manually check that the valve is opening and closing the whole way. If not replace the valve and recheck. If it ...

heater truck can be running for long time very little heat comes out You HVAC unit is not getting the heat from your engine coolant. A valve is stuck or there is blockage in the heat exchanger core. I

truck gets warm no heat in cab new heater core new filters thermostat stuck or heater control valve bad..you may have air in the system too

...heater control valve on a 1999 gmc siera Hello! If your Sierra is equipped with a Heater Control valve it is near the firewall located in the inlet heater hose...From 1999-2000 a change was made and ...