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1999 Pontiac Grand Prix SE 3.1L MIL Lamp on
Posted to GM Driveability on 4/18/2007 7 Replies

Hello everyone!! I have a problem with a evap system that is throwing a p0446 code (vent blocked). When car first came in we looked it over for pinched lines or hose and the only thing we found was a vent solenoid that was leaking vacuum past it so we replaced...

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  Related Documents & Media  1999 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Prix SE

VIN 1G2WJ52M8X
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAfter 2 Days

Trouble Codes

P0446EVAP Vent Control System Performance
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Prix SE

VIN 1G2WJ52M8X
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAfter 2 Days

Trouble Codes

P0446EVAP Vent Control System Performance