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2003 Chevrolet Express 3500 6.0L Misfire, MIL Lamp on
Posted to GM Driveability on 5/6/2008 5 Replies

Hey Gm fans got a good one here, this 2003 g-van has a miss tech2 says number 6 cyl, fuel pressure ok, we have swaped ignition coils, fuel injectors, checked fuel rail for debries, none replaced upper intake gaskets, have spark and injector pulse at cyl 6 vacu...

5 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Express 3500

VIN 1GCHG35U43
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Express 3500

VIN 1GCHG35U43
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Idle

Trouble Codes

P0300Multiple Misfire Detected