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2006 Hummer H3 3.5L Misfire, MIL Lamp on
Posted to GM Driveability on 12/11/2008 9 Replies

This vehicle came in with a check engine light on and a slightly rough idle. Had code 300 missfire and showed cyl.s 2 and 5 to be missing at idle but not under a load. Fuel pressure was 58 psi. Smoke checked the intake found no [...] injector drop test, all in...

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  Related Documents & Media  2006 Hummer H3

 
Message Closed w/Summary

car Vehicle Data

2006 Hummer H3

VIN 5GTDN13696
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On

Trouble Codes

300missfire
Message Closed w/Summary

car Vehicle Data

2006 Hummer H3

VIN 5GTDN13696
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On

Trouble Codes

300missfire