2000 Pontiac Grand Am please help

Tiny
FKDUVALL915
  • MEMBER
  • 2000 PONTIAC GRAND AM
  • 2.4L
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 164,000 MILES
I have a 2000 Pontiac grand am I have replaced both coil packs And all 4 spark plugs And also replaced the fuel filter and its still miss firing
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Thursday, March 26th, 2015 AT 9:10 AM

1 Reply

Tiny
HMAC300
  • EXPERT
Misfires are extremely hard to diagnose and best to have a pro do it. It can be a basic engine problem to an injector or any sensor on engine. He can do it quicker and cheaper instead of replacing parts to fix it
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Thursday, March 26th, 2015 AT 9:56 AM

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