1990 Cadillac Other Repair Question
Asked on December 12, 2009
1990 Other Cadillac Models
Heater problem
1990 Other Cadillac Models V8 Front Wheel Drive Automatic 201123 miles
heater is not hot enough. takes the heater long time to warm up. air only flows through defrost vents
1990 Other Cadillac Models V8 Front Wheel Drive Automatic 201123 miles
heater is not hot enough. takes the heater long time to warm up. air only flows through defrost vents
Answer
Replied on December 13, 2009
Check that the thermostat is not stuck open, or not regulating temp properly. The coolant hoses under the hood should get hot to the touch, to the point you have to remove your hand. If you can keep your hand on them, it is not warm enough.