American Cars
Pontiac Sunbird
Arizona
George W. Bush

Sunbird GT 3.1 V6 overheats at speeds of 110kmh but does not fully over heat just to the white line under the redline?

8910

Answer

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Wiki User
11/29/2006

Check to make sure you still have a working thermostat in the cooling system I dont thing your coolant is staying in the radiator long enough to release heat. 60 mph might be pushing your luck with that rusted frame though.