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2002 Chevrolet Impala 3.4L Cuts out, Bucking
Posted to GM Driveability on 1/15/2009 9 Replies

The problem has been around before the crank pulley or tune up was performed. The Car will occasionally buck(feels like ignition dropout)for one to four times under load in first or second. It will occasionally leave a misfire or two in the misfire data(differ...

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car Vehicle Data

2002 Chevrolet Impala

VIN 2G1WF52E42
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Bucking
OccursUnder Load, Intermittently
Message Closed

car Vehicle Data

2002 Chevrolet Impala

VIN 2G1WF52E42
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Bucking
OccursUnder Load, Intermittently