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2002 Chevrolet Impala LS 3.8L Misfire
Posted to GM Driveability on 8/28/2011 36 Replies

This vehicle came in with a misfire code P0300 and has 210,000 miles on it. The misfire data shows cyl#4 is the cause on the P0300 misfire code. Naturally the spark plugs and ignition wire were in need of replacing. We started with a tune-up replacing the spar...

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  Related Documents & Media  2002 Chevrolet Impala LS

 
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car Vehicle Data

2002 Chevrolet Impala LS

VIN 1G1WH55K22
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

2002 Chevrolet Impala LS

VIN 1G1WH55K22
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected