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I just redid intake manifold gaskets now car turns slow and backfires wont start
1998 Pontiac Grand Prix

I just redid intake manifold gaskets now car turns slow and backfires wont start

(1998 Pontiac Grand Prix)
whats wrong
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Popular Answer
on June 07, 2015
You have the plug wires crossed up... Google > firing order 98 Grand Prix 3.8.. Click on images to view correct placement of plug wires on the coils!!. Check very close, it only takes a couple to 'F oul' it up!
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General Diagnosis
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on June 07, 2015
You have the plug wires crossed up... Google > firing order 98 Grand Prix 3.8.. Click on images to view correct placement of plug wires on the coils!!. Check very close, it only takes a couple to 'F oul' it up!
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