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International Automotive Technicians Network
2006 Hummer H3 3.5L Misfire
Posted to GM Driveability on 2/27/2011 18 Replies

Hello GM/Hummer techs: Have this 06 H3 with a very intermittently cylinder #2 misfire. It happens, MIL goes on. As customers drives to shop MIL is off. When I monitor misfires with scan tool, it is zero. I can see the history of the misfire counts,(in total no...

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  Related Documents & Media  2006 Hummer H3

 
Message Closed w/Summary

car Vehicle Data

2006 Hummer H3

VIN 5GTDN13646
Engine3.5 L / 5 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0302Cylinder 2 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2006 Hummer H3

VIN 5GTDN13646
Engine3.5 L / 5 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0302Cylinder 2 Misfire Detected