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2003 Chevrolet S10 LS 4.3L MIL Lamp on
Posted to GM Driveability on 4/17/2013 8 Replies

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...

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  Related Documents & Media  2003 Chevrolet S10 LS

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet S10 LS

VIN 1GCDT13X93
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet S10 LS

VIN 1GCDT13X93
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways