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2001 Chevrolet S10 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 4/30/2012 48 Replies

This truck has engine miss on cylinder 1, this is the only cylinder that shows to be misfiring. It has good compression, good fuel pressure (65 psi), good spark and the injector waveform looks fine. I can't figure it out.

Has anyone out there run into this be...

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  Related Documents & Media  2001 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet S10

VIN 1GCDT19W91
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Gm Reman Engine Installed

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet S10

VIN 1GCDT19W91
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Gm Reman Engine Installed

Trouble Codes

P0300Multiple Misfire Detected