× 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
1997 Chevrolet Express 3500 5.7L Hesitation, Surge, MIL Lamp on
Posted to GM Driveability on 6/26/2001 2 Replies

This delivery van has a recent history of the MIL on, then off with multiple random codes. After tracing tracing down a few codes we found the PCM connector to be corroded & contaminated. The weather-pac seals have been compromised. The wiring harness pins hav...

2 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Express 3500

VIN 1GBJG31R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursIntermittently
Misc.Cube Van
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Express 3500

VIN 1GBJG31R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursIntermittently
Misc.Cube Van