2000 Buick Century Custom 3.1L MIL Lamp on
This Buick is setting this vent code because the tank pressure is reading very strangly on my OTC scanner. I get readings varying from [...] to - [...]! I haven't had much time to work on this yet but I did pop a new tank pressure sensor, but that made no diff...
Summary posted 1/6/2006
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Vehicle Data2000 Buick Century Custom
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2000 Buick Century Custom
VIN | 2G4WS52JXY |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0446 | EVAP Vent Control System Performance |