
2001 Chevrolet Impala 3.8L Poor Idle Quality, Misfire, MIL Lamp on
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...
FIX posted 10/17/2007
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VIN | 2G1WF55K81 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Idle |
Misc. | Sheriff Vehicle |
Trouble Codes
0300B | engine misfire detected |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Impala
VIN | 2G1WF55K81 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Idle |
Misc. | Sheriff Vehicle |
Trouble Codes
0300B | engine misfire detected |