2003 Chevrolet S10 LS 4.3L MIL Lamp on
testing for P0446 (NOT PLUGGED VENT) fuel tank pressure volts read 1.5 KOEO but jump to 2.9 when i cycle the key to on just while fuel pump runs. Then when i start the vehicle the voltage goes to 2.9 and stays there, fuel cap off, canister hose unplugged. foun...
FIX posted 4/21/2013
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Message Closed w/FIX
Vehicle Data2003 Chevrolet S10 LS
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Message Closed w/FIX
Vehicle Data
2003 Chevrolet S10 LS
VIN | 1GCDT13X93 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |