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1998 GMC Safari Passenger Base Ext 111 WB RWD

1998 GMC Safari Passenger
Trim Info:
Rear Wheel Drive, Extended 111" WB
16 mpg city / 20 mpg hwy
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November 20, 2012, 11:28 am

Aaron H
 

Question: i have a siezed bolt on thermestat housing of gmc van. tried the usual heat, penetrating oil an torq

already brok off one bolt and other one is STUCK!!!!!!


November 28, 2012, 8:48 pm

Richard W
Expert Mechanic

Heat the bolt and hit the top of it. Then spray penetrating oil on it when it is hot. It will smoke bad.Repeat that a few times. It still mite brake but that is what I would do.


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