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2004 Chevrolet Trailblazer LS 4.2L Misfire, MIL Lamp on
Posted to GM Driveability on 11/20/2014 13 Replies

Thank you for the help in advance. Vehicle came in with a ck eng light and rough idle. We found the spark plugs worn and replaced. The miss stayed in #2 cylinder. The coil pack was tested and moved to another cylinder. Still miss on #2. All ignition coils have...

13 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Trailblazer LS

VIN 1GNDT13S94
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.4X4

Trouble Codes

P0302Cylinder 2 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Trailblazer LS

VIN 1GNDT13S94
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.4X4

Trouble Codes

P0302Cylinder 2 Misfire Detected