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2005 GMC Envoy SLE 4.2L Cuts out, Misfire
Posted to GM Driveability on 4/27/2009 8 Replies

2005 GMC Envoy 4.2L with dtc code p0302 cylinder #2 misfire and p0128 coolant thermostat. Replaced all 6 spark plugs with AC delco plugs and replaced ignition module coil #2. Fault came back after 3 miles, now the car stalls on the road but it starts back up. ...

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  Related Documents & Media  2005 GMC Envoy SLE

 
Message Closed w/Summary

car Vehicle Data

2005 GMC Envoy SLE

VIN 1GKDS113S5
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Misfire
OccursIdle

Trouble Codes

P0128Cooling System Malfunction
P0302Cylinder 2 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2005 GMC Envoy SLE

VIN 1GKDS113S5
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Misfire
OccursIdle

Trouble Codes

P0128Cooling System Malfunction
P0302Cylinder 2 Misfire Detected