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2002 Pontiac Firebird Formula 5.7L MIL Lamp on
repaired 5 volt ref to ftp sen and now its seting a vent code of po446 .idroped the gas tank to check the vent valve .the vent valve is good the tank pressure is -11.2 vac. and volts 3.8 the tank is out of the car no vapor lines hooked up and still the same .n...
FIX posted 2/27/2015
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Message Closed w/FIX
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | 2G2FV22GS2 |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
Message Closed w/FIX
Vehicle Data
2002 Pontiac Firebird Formula
| VIN | 2G2FV22GS2 |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0446 | EVAP Vent Control System Performance |
Video