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Sluggage, engine lite came on had code of P0300.

Tiny
ANONYMOUS
  • MEMBER
  • 2002 PONTIAC GRAND PRIX
  • 120,000 MILES
Sluggage, engine lite came on had code of p0300, seems to shift but and runs ok after getting to speed, friend though maybe vaccuum, seems to b between 2nd and 3rd.
Thursday, February 14th, 2013 AT 12:00 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
P0300 Random Misfire are normally caused by vacuum leak and contaminated fuel-Could also be other things: Go to this walk thru link: https://www.2carpros.com/articles/engine-misfires-or-runs-rough
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Thursday, February 14th, 2013 AT 12:27 AM

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