2007 Chevrolet Impala LS 3.5L MIL Lamp on, VERRY SLOW FUEL FILL
as soon as the fill tube is full you have to stop and wait for it to drain down. there it a (roll over valve in inlet of tank ?) it is not stuck. i think there is one in large vent going to evap canister you can blow through these and canister, vent valve ,and...
Summary posted 11/4/2009
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Vehicle Data2007 Chevrolet Impala LS
Trouble Codes
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Vehicle Data
2007 Chevrolet Impala LS
VIN | 2G1WT58K37 |
Engine | 3.5 L / 6 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Verry Slow Fuel Fill |
Occurs | Always |
Trouble Codes
P0446 | EVAP Vent Control System Performance |