1998 Buick Park Avenue ruff idel

1998 BUICK PARK AVENUE
84 MILES • 3.8L • 6 CYL • 2WD • AUTOMATIC
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DANIEL DAILEY
  • MEMBER
  • 13 POSTS
the car runs ruff only when you stop at ideling!!!!! and when you first start it up. but runs great on the road or highway ? and no eng. light has come on at all ?? thanks dan dailey
Sep 30, 2014 at 2:17 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Without doing a lot of testing Has fuel filter been replaced in last 45K miles? Common problem is dirty injectors and carbon buildup on intake valves try a fuel system cleaner called SeaForm if that makes improvement then a good system cleaning should make it run smooth
Sep 30, 2014 at 2:40 AM
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DANIEL DAILEY
  • MEMBER
  • 13 POSTS
ON THE WAY TO AUOZONE THE ENG, LIGHT CAME ON!!! IT WAS NUMBER 3 ING, COIL!!! REPLACED IT THE CAR RUNS GREAT!!!!! THANKS DANIEL DAILEY.
Oct 1, 2014 at 1:20 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Great News glad all is good
Oct 1, 2014 at 8:12 AM
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