Questions & Answers for: buick heat car core clog

...core. If there is no heat then coolant never flowing through due to the valve controlling the coolant passing through or the heater got clogged up. The valve is controlled by the cable where you want ...

heat in the cab. Replaced thermostat but that didnt fix the problem. Inlet hose to the heater core is hot but the outlet hose is barely warm when the engine is at operating temp. Clooged core? Smiley,

...heat is to keep the engine rpms up, would a heater core that is clogged cause this? The engine heats up fine, so i have ruled out the thermostat. I did have to replace the blower motor last Jan and ...

...heat has inexplicibly stopped producing hot air. It used to work fantastic. My mechanic thinks that the heater core is clogged. He says to replace this would cost around $600. He believes adding an ...

...need to check whether the fins of the core aren't clogged with dust, dead bugs, etc. (Usually this will cause a significant reduction in airflow compared to a straight vent-no heat or A/C

...Buick Century , no heat . i replaced the thermostat and added coolant but still no heat . I also cannot find any leaks . you may have a clogged heater core the heater core can be found under the dash ...

changed thermostat in 2005 buick lacrosse still no heat NO HEAT; Brand new thermostat installed heater core clog,water pump.

...wrong I have no heat in my buick changed thermostat and still no heat what else can be wrong Either the controller is not moving the valve or your heater core is clogged and needs to be back

...radiator And still over heating? Could be a clogged radiator, inside or out. Also a blown head gasket. No heat on the inside would be a clogged heater core or didn't get all the air

heat not working 2008 buick lacrosse put in new thermostat Could be a clogged radiator or defective hose Most likely clogged heater core. You could try to flush it and may come back to life.