CAR WARMS UP AND I GET HEAT FOR ABOUT 15 MINUTES...
1991 Mercedes Benz 420sel
February, 27, 2013 AT 9:31 AM
Car warms up and I get heat for about 15 minutes than the air coming in gets cold. Any ideas? Can you tell me where the cabin temp sensor is and the heater core sensor is? It is not the thermostat since it was changed after problem started.