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1996 Chevrolet S10 LS 4.3L Poor Idle Quality, Misfire
Posted to GM Driveability on 4/15/2003 3 Replies

Cust complained that truck has engine miss at hwy speeds. We checked fuel pressure and its ok. no codes and data checked ok. when engine cold upon acceleration a stummble is very apparent. we checked tps on labscope checks ok. checked map ok,checked maf sensor...

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car Vehicle Data

1996 Chevrolet S10 LS

VIN 1GCCS19X5T
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Idle, Intermittently
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet S10 LS

VIN 1GCCS19X5T
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Idle, Intermittently