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2003 Chevrolet S10 4.3L Misfire
Posted to GM Driveability on 8/13/2013 25 Replies

Counts miss fires on cylinder 4 in park from [...] rpm. Runs perfectly smooth. Unplug MAF or MAP and miss goes away.

25 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet S10

 
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet S10

VIN 1GCCT19XX3
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet S10

VIN 1GCCT19XX3
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected