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Need help ran out of solutions.
1999 BUICK REGAL
.I have a 1999 buick regal supercharge 3800 and it has a misfire in cylinder 4. I replaced coil pak, new wires and spark plugs. What can I do to correct the problem with misfire?
have the same problem?
Monday, October 3rd, 2011 AT 2:01 AM
Try compression test/vacuum test
Monday, October 3rd, 2011 AT 3:33 AM
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