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1992 GMC C2500 Sierra SLE 5.7L Poor Idle Quality, Stall
Posted to GM Driveability on 8/19/2013 16 Replies

hello all this one is driving me to insanity, seems to be running lean, idles rough and stalls at times, can spray some brk cleaner into throttle body and will smooth out, seems worse cold found some vac leaks at t.b but no change, have smoke tested no leaks f...

16 Replies Received (View Replies)

  Related Documents & Media  1992 GMC C2500 Sierra SLE

 
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car Vehicle Data

1992 GMC C2500 Sierra SLE

VIN 2GTGC29K7N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
SymptomsPoor Idle Quality, Stall
OccursIdle
Message Closed w/FIX

car Vehicle Data

1992 GMC C2500 Sierra SLE

VIN 2GTGC29K7N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
SymptomsPoor Idle Quality, Stall
OccursIdle