× 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
1986 Chevrolet K20 Suburban Custom 5.7L PINGS Bad
Posted to GM Driveability on 1/27/2006 34 Replies

Thanks in advance everybody,Got this truck in on tuesday with a pinging [...] drove and found it did ping real bad under load up [...] ok should be easy fix timing must be too high,checked an it was at 8 degrees inatail,checked mechanical 11 degrees,checked va...

34 Replies Received (View Replies)

  Related Documents & Media  1986 Chevrolet K20 Suburban Custom

 
Message Closed w/FIX

car Vehicle Data

1986 Chevrolet K20 Suburban Custom

VIN 1GBEK16L3G
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 4BBL
EmissionsUS FED
SymptomsPings Bad
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1986 Chevrolet K20 Suburban Custom

VIN 1GBEK16L3G
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 4BBL
EmissionsUS FED
SymptomsPings Bad
OccursUnder Load