× 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
1992 Chevrolet C1500 Cheyenne 5.0L Detonation
Posted to GM Driveability on 3/29/2001

Customer came in complaining about smelling like a butane factory and "valves rattling". Checked for codes, no codes. Checked timing, 4 degrees after tdc, reset to 0 degrees tdc. O2 sensor was a little sluggish, replaced. I have checked knock sensor, timing co...

  Related Documents & Media  1992 Chevrolet C1500 Cheyenne

 
Message Closed w/Summary

car Vehicle Data

1992 Chevrolet C1500 Cheyenne

VIN 1GCDC14K9N
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
EmissionsUD FED emissions
SymptomsDetonation
OccursUnder Load, on Accel, Cruise
Message Closed w/Summary

car Vehicle Data

1992 Chevrolet C1500 Cheyenne

VIN 1GCDC14K9N
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
EmissionsUD FED emissions
SymptomsDetonation
OccursUnder Load, on Accel, Cruise