× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1995 Chevrolet C3500 Cheyenne 7.4L Poor Idle Quality, Hesitation, Surge
Posted to GM Driveability on 10/9/2006 4 Replies

The truck has a bad idle surge(comes & goes) - When acting up, truck starts running lean, although o2 shows high(goes more towards 1105 mv)*** When you disconnect the field wire for the alternator the problem goes away & idles great. We tried an Ac delco alter...

4 Replies Received (View Replies)

  Related Documents & Media  1995 Chevrolet C3500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet C3500 Cheyenne

VIN 1GBKC34N4S
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge
OccursOn Accel, Idle
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet C3500 Cheyenne

VIN 1GBKC34N4S
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge
OccursOn Accel, Idle