× 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
1990 Chevrolet G20 Chevy Van 5.7L Poor Idle Quality, Stall
Posted to GM Driveability on 2/27/2004 6 Replies

Doe not run very well (runs very Lean) wont idle. Has a new computer,Iac motor & IGN Module. Computer not controlling spark & fuel correctly. If you put the van into bakup fuel/spark mode or disconect the timeing connector van will run ok. any Ideas of where t...

6 Replies Received (View Replies)

  Related Documents & Media  1990 Chevrolet G20 Chevy Van

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet G20 Chevy Van

VIN 2GCEG25K7L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Idle Quality, Stall
OccursAlways

Trouble Codes

44Lean exaust
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet G20 Chevy Van

VIN 2GCEG25K7L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Idle Quality, Stall
OccursAlways

Trouble Codes

44Lean exaust