1989 GMC S15 tune up

1989 GMC S15
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CHADRAT2
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Engine Performance problem
1989 GMC S15 6 cyl Four Wheel Drive Automatic

what is the firing order for 6 cylinder spark plugs
Mar 26, 2009 at 2:34 PM
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RASMATAZ
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Here you go


https://images.2carpros.com/forum/automotive_pictures/12900_fo_41.jpg

Mar 26, 2009 at 3:26 PM
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