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2002 Chevrolet S10 4.3L Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 12/29/2011 48 Replies

I have one of those vehicle that just won't go away! This S-10 has a misfire that only happens at highway speeds, under a load after the trans shifts into OD.

One scan tool is pulling a P0300B and another tool is pulling a P0303. Misfire data shows that the ...

48 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet S10

VIN 1GCCT19W12
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CPFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Intermittently

Trouble Codes

P 300Random misfire
P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet S10

VIN 1GCCT19W12
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CPFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Intermittently

Trouble Codes

P 300Random misfire
P0303Cylinder 3 Misfire Detected