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09-11-2010, 09:50 PM
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#1 | |
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AF Newbie
Join Date: Jun 2010
Location: asher, Oklahoma
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gmc s-15
i have a 1988 gmc with a 4.3 some times it runs great and times it real doggie and seems to have a miss i change the fuel filter sock did a tune up and it has 270,000 on it any body has any idea on what to do next ????
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02-13-2011, 06:46 AM
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#2 | |
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AF Newbie
Join Date: Feb 2005
Location: Hampton, New Hampshire
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Re: gmc s-15
check your lower intake gasket, have run into this many times...
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