HOW DO I GET AN AIR BUBBLE OUT OF THE COOLING SYSTEM ON A ........ 3.8L NOT S/C

1993 Ford Thunderbird

Tiny

roadracer101

November, 16, 2011 AT 8:28 PM

Temp gage goes up and down and the heater fluctuates between hot an cold all of the reading I have done says air in system

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3 Answers

Tiny

ASEMaster6371

November, 16, 2011 AT 8:31 PM

Did you change the thermostat?
Is the coolant level correct?
Did it overheat prior to this happening?

Roy

Tiny

roadracer101

November, 16, 2011 AT 9:48 PM

Yes new thermostat coolant level is good dont know if it has over heated just bought the car presure test done held at 15psi.

Tiny

ASEMaster6371

November, 16, 2011 AT 9:51 PM

You need a leak down test to start to verify the head gaskets are good.
The radiator needs to be checked for being clogged.

Roy

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