What is causing my car to get hot? The radiator cap and bottom hose remain cold but the top hose is hot

Asked by Nov 21, 2014 at 03:01 PM about the 1989 Cadillac DeVille Base Sedan

Question type: Maintenance & Repair

5 Answers

19,050

Thermostat is stuck, the radiator and/or heater core are plugged.

1 of 1 people found this helpful.

I just replaced the thermostat. How can I fix the heater core?

19,050

If you just replaced it did you properly burp the air pockets out of the cooling system?

19,050

Heater core and radiator have to be flushed out.

Thank you

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