Car bubbling in radiator

Asked by Christine431974 Aug 25, 2018 at 06:52 PM about the 2004 Chrysler PT Cruiser

Question type: Maintenance & Repair

I'm hearing alot of bubbling going on in the radiator
after I'm out driving and come home and shut if
off...I just got my car out of the shop today and
they are saying it's not a blow head gasket what
else could cause bubbling in the radiator and my
car keeps over heating...thanks

65,590

firebird338 answered 6 years ago

Air in cooling system bleed air from system like this. Remove cap from overflow tank fill with antifreeze to full mark leave cap off and start vehicle and let idle you will notice level in tank start to rise this is normal once thermostat starts to open level in tank will drop add more antifreeze to full mark then put cap back on.

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