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2006 GMC Envoy Denali 5.3L Misfire
Posted to GM Driveability on 3/21/2013 19 Replies

hello everybody a little help please before i go any further 2006 5.3 gmc envoy misfire cyl 1 installed compression gauge and cranked over first pulse it read 110psi released pressure and tried again got a reading of 0psi removed valve cover to observe no loos...

19 Replies Received (View Replies)

  Related Documents & Media  2006 GMC Envoy Denali

 
Message Closed w/FIX

car Vehicle Data

2006 GMC Envoy Denali

VIN [No VIN Available]
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2006 GMC Envoy Denali

VIN [No VIN Available]
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected