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1995 Chevrolet c3500 7.4L Poor Idle Quality, soot
Posted to GM Driveability on 4/28/1999

here it is three weeks later and truck is running fine except at idle it will load up and soot(raw gas) will come from the pipes so bad you can hardly see them. all parameters are fine. fuel trim 128 lt trim 118 trim cell 18 will go to closed loop within 2...

  Related Documents & Media  1995 Chevrolet c3500

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet c3500

VIN 1GCHC39N5S
Engine7.4 L / 8 cyl
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Soot
OccursIdle
Misc.Dually
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet c3500

VIN 1GCHC39N5S
Engine7.4 L / 8 cyl
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Soot
OccursIdle
Misc.Dually