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2006 Pontiac Grand Prix 3.8L MIL Lamp on
Posted to GM Driveability on 5/5/2014 8 Replies

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.

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  Related Documents & Media  2006 Pontiac Grand Prix

 
Message Closed w/FIX

car Vehicle Data

2006 Pontiac Grand Prix

VIN 2G2WP58256
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0446EVAP Vent Control System Performance
Message Closed w/FIX

car Vehicle Data

2006 Pontiac Grand Prix

VIN 2G2WP58256
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0446EVAP Vent Control System Performance