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1996 GMC C1500 Sierra SL 5.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to GM Driveability on 7/21/2006 10 Replies

Hey techs, I have a 1996 gmc c1500 p/u that idles rough and has almost no accel until nearly full throttle. I have read the numerous other posts but still had a few questions. I have replaced the b2s2 o2 sensor. Short term fuel trim is 89 bank 1 and 192 bank 2...

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  Related Documents & Media  1996 GMC C1500 Sierra SL

 
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car Vehicle Data

1996 GMC C1500 Sierra SL

VIN 1GTEC14M3T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / cpfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Idle
Message Closed w/FIX

car Vehicle Data

1996 GMC C1500 Sierra SL

VIN 1GTEC14M3T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / cpfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Idle