2006 Pontiac Grand Prix Gas tank ventilation system

Tiny
PTIBBS
  • MEMBER
  • 2006 PONTIAC GRAND PRIX
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 80,000 MILES
Possible reasons for engine light on code points to gas tank ventilation system?
Wednesday, June 3rd, 2009 AT 3:02 PM

1 Reply

Tiny
CRZYDRVR
  • MEMBER
  • 432 POSTS
Most of the time this code sets when fuel cap is not put back on tight after a re-fuel or the seal on the cap could be bad. Anything more you would probably have to fog the EVAP system to find the leak.
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Tuesday, June 9th, 2009 AT 12:50 AM

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