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2008 Chevrolet Impala LT 3.5L Misfire
Posted to GM Driveability on 5/16/2016 18 Replies

Not sure what I am missing, car came in running rough with code p0300, inspection showed all cylinders with misfires and a dead miss on #5. Found ignition wires arcing so started with a basic tune up. Now its running fine on all except #5 still has a dead miss...

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  Related Documents & Media  2008 Chevrolet Impala LT

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Impala LT

VIN 2G1WT58K28
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Impala LT

VIN 2G1WT58K28
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected