1999 Pontiac Bonneville puttering lose of performence

Tiny
ROBB_DOG
  • MEMBER
  • 1999 PONTIAC BONNEVILLE
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 199,425 MILES
My 1999 pontiac bonneville check engin light came on it only flashes it putters and shakes when im at an idle and the same when I take off put doesnt seem as bad its done this in the passed and I used fuel injector cleaner and it fixed the problem for awhile I used it again and it has helped alittle could this be something with the fuel filter line or pump in someway
Wednesday, February 17th, 2010 AT 5:44 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis, finding out what's going on.
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Wednesday, February 17th, 2010 AT 6:34 PM

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