× 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
1989 Chevrolet R3500 Cheyenne 5.7L Cuts out, Misfire
Posted to GM Driveability on 3/14/2006 48 Replies

truck will pop out tbi when gone 20 miles or so when leaning on it, let off runs fine. idle is good and all readings on scanner are fine. changed tps, o2, est mod, dist, cleaned grounds, [all there also] egr, checked all plug wires one by one to no avail. swap...

48 Replies Received (View Replies)

  Related Documents & Media  1989 Chevrolet R3500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet R3500 Cheyenne

VIN 1GBHR34K9K
Engine5.7 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI / TBI
EmissionsUS FED EMMISSIONS
SymptomsCuts Out, Misfire
OccursHot, Under Load
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet R3500 Cheyenne

VIN 1GBHR34K9K
Engine5.7 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI / TBI
EmissionsUS FED EMMISSIONS
SymptomsCuts Out, Misfire
OccursHot, Under Load