ENGINE JERKINESS

  • Tiny
  • crazylady7
  • 2008 Pontiac G5
  • 4 CYL
  • FWD
  • automatic
  • 104,000 miles

My 2008 g5 has an intermittent jerking when I drive highway speed, throws no codes, and no lights go on

Wednesday, December 1st, 2010 AT 11:37 PM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 42,077 posts

Check your fuel pressure and change the fuel filter. You might try an injector cleaner like seafoam

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Thursday, December 2nd, 2010 AT 2:10 AM

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