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2000 Pontiac montana 3.4L Misfire
Posted to GM Driveability on 10/13/2008 12 Replies

vehicle came in with engine light on dash & bad misfire on idle only of cyl # 6. we smoked engine & found leak from lower intake manifold gasket. we replaced with new gasket kit & replaced cyl # 6 injector. same problem. please help

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  Related Documents & Media  2000 Pontiac montana

 
Message Closed w/FIX

car Vehicle Data

2000 Pontiac montana

VIN 2MECM75W5W
Engine3.4 L / 6 cyl
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle
Misc.Cyl 6 Misfire

Trouble Codes

P0306Cylinder 6 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2000 Pontiac montana

VIN 2MECM75W5W
Engine3.4 L / 6 cyl
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle
Misc.Cyl 6 Misfire

Trouble Codes

P0306Cylinder 6 Misfire Detected