2002 Cadillac Deville 5.4 Coolant system issues

Asked by Tony Jun 15, 2018 at 07:20 PM about the 2002 Cadillac DeVille DHS Sedan FWD

Question type: Maintenance & Repair

issue not resolved here so far I have a 2002 Devile 5.4 there are no leaks
Head Caskets were pressure checked Thermostat , water pump , Radiator,
hoses, antifreeze all replaced what is my issue with this car running hot
inside of 25 miles?

1 Answer
7,615

Brian answered 6 years ago

Perhaps there is still air in the system. Make sure the heater is on full blast when or if you try to bleed off the air. I use ramps to raise the front end up. If you don't have that at least jack the side up where the overflow tank is located.

Mark helpful

Your Answer:

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