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2005 Chevrolet Impala SS 3.8L Misfire
Posted to GM Driveability on 6/14/2013 29 Replies

Hi guys n gals, this Impala has a misfire on no.6 cylinder, and ONLY when its under a load,while either driving or in shop powerbraking. It runs as smooth as glass at idle and up to 1500rpm. It has an intermittent misfire on no.6 between 1500rpm and 2100rpm. A...

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car Vehicle Data

2005 Chevrolet Impala SS

VIN 2G1WP52105
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.Supercharged 3.8L
Message Closed

car Vehicle Data

2005 Chevrolet Impala SS

VIN 2G1WP52105
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.Supercharged 3.8L