MISFIRE ON CYLINDER 2

2003 Pontiac Grand Am

Tiny

duffman1972

September, 12, 2009 AT 8:42 AM

Engine Performance problem
2003 Pontiac Grand Am 6 cyl Two Wheel Drive Automatic 119, 00 miles

I have a 2003 Grand Am w/ a 3.4. It is misfiring on #2. I replaced the coils, plugs, wires, injector & control module. What else could it be?

FOUND 5709 RELATED QUESTIONS

Engine Miss

52 ANSWERS
12 IMAGES

1 Answer

Tiny

mmprince4000

September, 20, 2009 AT 9:04 AM

Check the compression on that cylinder, could be a collapsed lifter, bent/broke pushrod.

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