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2001 Chevrolet Impala 3.8L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 10/12/2007 16 Replies

Help me GM Guys. I have two of these 01 Impala's doing the same thing. At idle I have misfires in cyl#3 on one car & cyl#4 on the other. It's center cylinders on both cars. At idle both cars run Terrible & show misfires constantly. As soon as I step on the gas...

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  Related Documents & Media  2001 Chevrolet Impala

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Impala

VIN 2G1WF55K81
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle
Misc.Sheriff Vehicle

Trouble Codes

0300Bengine misfire detected
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Impala

VIN 2G1WF55K81
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle
Misc.Sheriff Vehicle

Trouble Codes

0300Bengine misfire detected