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2006 GMC Sierra 1500 SLE 4.8L Misfire, MIL Lamp on
Posted to GM Driveability on 12/14/2017 16 Replies

Vehicle has misfire only at idle for the most part, consistent misfire on cylinder #3 (Continuous counting), intermittent misfire on cylinders #1, 2, 6. (1-10 counts during 1 minute cycle. Fuel trims at idle are 8-10 negative and return around zero as s...

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  Related Documents & Media  2006 GMC Sierra 1500 SLE

 
Message Closed w/Summary

car Vehicle Data

2006 GMC Sierra 1500 SLE

VIN 3GTEK14V06
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold, Hot, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2006 GMC Sierra 1500 SLE

VIN 3GTEK14V06
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold, Hot, Idle

Trouble Codes

P0300Multiple Misfire Detected