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2004 Chevrolet Impala LS 3.8L Misfire
Posted to GM Driveability on 8/12/2015 32 Replies

vehicle came in with misfire on cylinder 1 and 2. startup vehicle runs ok, as soon as you step on the gas it starts to misfire. the only thing I have not done is pull the valve cover to see if vlave spring is broken. Vehicle will stay running great as long as ...

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  Related Documents & Media  2004 Chevrolet Impala LS

 
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Impala LS

VIN 2G1WH52K24
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursActs Up After Stepping on Gas

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Impala LS

VIN 2G1WH52K24
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursActs Up After Stepping on Gas

Trouble Codes

P0300Multiple Misfire Detected