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2009 Chevrolet Impala LS 3.5L Misfire on Cylinder 3
Posted to GM Engine on 3/13/2014 15 Replies

switch injectors, checked injector pulse, switched plugs, checked for spark on cylinder 3, all was ok. checked injector wiring, all injectors had 13.6 ohms. used injector cleaner per gm request did not fix.

15 Replies Received (View Replies)

  Related Documents & Media  2009 Chevrolet Impala LS

 
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Impala LS

VIN 2G1WB57K19
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedMisfire on Cylinder 3
ConditionsOnly Miss at Idle
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Impala LS

VIN 2G1WB57K19
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedMisfire on Cylinder 3
ConditionsOnly Miss at Idle