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Gurgaling sound from my heater core


sunfired21
10-21-2005, 11:09 AM
I have a 97 Pontiac Sunfire..i had just recently replaced the heater core in it. and ever since then, i have alot of pressure built up in the coolant jug, and gurgaling from my heater core and the jug. I have tried to vent it but seems not to work. and my check engine light is on..PLEASE HELP ME!!!

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