2000 Pontiac Grand Prix check engine light

Tiny
TIA4685
  • MEMBER
  • 2000 PONTIAC GRAND PRIX
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 92,000 MILES
Evap system code keeps coming on I have done everything I can think of. Does gm have a sensor I dont know about
Friday, October 16th, 2009 AT 9:07 AM

2 Replies

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,549 POSTS
The EVAP system consists of purge and bleed solenoids, so have a dealer or trusted garage use scanner to test each solenoid.
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Friday, October 16th, 2009 AT 10:30 AM
Tiny
SERVICE WRITER
  • MECHANIC
  • 9,123 POSTS
They may, but I don't know which ones you know about. There are different codes for different problems in the evap. System.
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Friday, October 16th, 2009 AT 10:30 AM

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