Please help just replaced the radiator and water pump my car is still running hot

Asked by Apr 18, 2015 at 06:12 PM about the 1999 Cadillac DeVille

Question type: Maintenance & Repair

3 Answers

40

Run the engine until warm with the heater on high. Then let the car cool and check the coolant level. DON'T open the radiator when the car is hot. A coolant shower is not very pleasant.

3 of 3 people found this helpful.
7,835

You have trapped air in the system.

2 of 2 people found this helpful.

You didn't mention you replaced thermostat .... ?

2 of 2 people found this helpful.

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