no heat in system
Asked by dexterpoint Dec 19, 2015 at 05:00 PM about the 1998 Cadillac Catera RWD
Question type: Maintenance & Repair
cold air
2 Answers
If the engine is not warming up to operating temp. then the thermostat would need to be replaced. IF it is warming up to operating temp. there is a heater water pump, heater valve, and blend door actuator which any could be bad.
3 people found this helpful.
I need a diagram on how my hoses an where they come from that go to my heater valve