2006 Pontiac Grand Prix 3.8L MIL Lamp on
After driving 50 miles to set OBDII monitors mil is back on with same P0446. Cat conv not ready all other monitors included evap are ready. No TSB. cannot determined the cause. need help. Thanks.
FIX posted 5/10/2014
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Message Closed w/FIX
Vehicle Data2006 Pontiac Grand Prix
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2006 Pontiac Grand Prix
VIN | 2G2WP58256 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0446 | EVAP Vent Control System Performance |