ENGINE WON'T RUN MUCH PAST 3000 RPM

  • Tiny
  • EMSED57
  • 1999 Pontiac Grand Am
  • 15,000 miles

3.4 six engine auto transmission My car stutters and when trying to accelerate car bogs and rpm's head towards 3000 with no power. Any likely culprit?

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Monday, October 17th, 2011 AT 3:51 PM

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  • Tiny
  • Docfixit
  • Expert
  • 18,991 posts

Check fuel pressure and have the exhaust system checked, it could be a plugged catalytic converter

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Monday, October 17th, 2011 AT 8:12 PM
  • Tiny
  • EMSED57
  • Member

Turned out to be bad cat

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Thursday, March 22nd, 2012 AT 2:26 PM

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