2000 Pontiac Grand Prix check engine light

2000 PONTIAC GRAND PRIX
92,000 MILES • 6 CYL • FWD • AUTOMATIC
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TIA4685
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  • 1 POST
evap system code keeps coming on i have done everything i can think of. does gm have a sensor i dont know about
Oct 16, 2009 at 2:07 AM
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MMPRINCE4000
  • ✓Experienced Mechanic
  • 8,548 POSTS
The EVAP system consists of purge and bleed solenoids, so have a dealer or trusted garage use scanner to test each solenoid.
Oct 16, 2009 at 3:30 AM
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SERVICE WRITER
  • ✓Experienced 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.
Oct 16, 2009 at 3:30 AM
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