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2005 Chevrolet Trailblazer EXT LS 4.2L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 3/4/2009 11 Replies

Hi GM techs, I hope someone can help me with this headache. I have this trailblazer with an idling problem. Came in with PO300 and PO014. The PO014 has not come back since i cleared it. THe problem is at idle, this truck misfires on cylinders 2,4, and sometime...

11 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Trailblazer EXT LS

 
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Trailblazer EXT LS

VIN 1GNDS13S75
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle
Misc.4 Door

Trouble Codes

P0014Camshaft 2 Position Sensor Target Performance (Bank 1 Sensor 2)
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Trailblazer EXT LS

VIN 1GNDS13S75
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle
Misc.4 Door

Trouble Codes

P0014Camshaft 2 Position Sensor Target Performance (Bank 1 Sensor 2)
P0300Multiple Misfire Detected