03 Grand Am missing

Tiny
TWDEVORE
  • MEMBER
  • 2003 ALL OTHER MAKES ALL OTHER MODELS
I have 03 grand am with 60,000 miles. The check engine light is blinking and sounds like its only running on half the cylinders. Its 3.4 liter engine. Any ideas will help.
Monday, August 28th, 2006 AT 12:24 PM

2 Replies

Tiny
MIKEYBDMAN
  • MECHANIC
  • 623 POSTS
Have the engine code read, and start from there.
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Wednesday, August 30th, 2006 AT 5:27 PM
Tiny
TWDEVORE
  • MEMBER
  • 2 POSTS
On my 03 grand am 3.4 liter it is missing I had the codes read and the only code that came up was a multiple missfire code. I think it might be bad spark plugs am not sure any help please.
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Wednesday, August 30th, 2006 AT 6:48 PM

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