1993 Pontiac Grand Prix ruff running

1993 PONTIAC GRAND PRIX
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XFIREMAN87
  • MEMBER
  • 1 POST
Engine Performance problem
1993 Pontiac Grand Prix 6 cyl Front Wheel Drive Automatic
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i changed the fuel filter now the engine runs ruff i pulled a spark plug out it was all wet it was from the number 3 cycl. so what could be wrong.
Jul 1, 2008 at 8:44 AM
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RHALL77
  • ✓Experienced Mechanic
  • 3,361 POSTS
did you check and see if you had spark to that plug wire. that cylinder may not be firing
Jul 1, 2008 at 9:03 AM
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