× 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 K1500 Cheyenne 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp on
Posted to GM Driveability on 7/17/2007 21 Replies

Hello everybody. 1990 Chevy K1500, 4X4, 350 TBI. It's been here a while, really needs to go. Current problem is a severly surging idle, and no power under load. Intake and EGR were both leaking, have both been resealed. Exhaust numbers and Lambda test indicate...

21 Replies Received (View Replies)

  Related Documents & Media  1990 Chevrolet K1500 Cheyenne

 
Message Closed

car Vehicle Data

1990 Chevrolet K1500 Cheyenne

VIN 1GCDK14K4L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsCA EMISS
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp On
OccursAlways

Trouble Codes

44lean exhaust
Message Closed

car Vehicle Data

1990 Chevrolet K1500 Cheyenne

VIN 1GCDK14K4L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsCA EMISS
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp On
OccursAlways

Trouble Codes

44lean exhaust