× 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
1988 Chevrolet V30 Silverado 6.2L Knocking Under Load
Posted to GM Driveability on 11/19/2008 9 Replies

vehicle came in with bad head gaskets, remove heads and found the typical cracks between valves. installed reworked 6.5 heads, had injectors tested and repaired, put vehicle all back togeather, but now we have what i call detonation, (fuel knock under load) if...

9 Replies Received (View Replies)

  Related Documents & Media  1988 Chevrolet V30 Silverado

 
Message Closed w/Summary

car Vehicle Data

1988 Chevrolet V30 Silverado

VIN 1GCHV33J6J
Engine6.2 L / 8 cyl / DIESEL
Trans3-speed Automatic
DeliveryFI
SymptomsKnocking Under Load
OccursUnder Load
Message Closed w/Summary

car Vehicle Data

1988 Chevrolet V30 Silverado

VIN 1GCHV33J6J
Engine6.2 L / 8 cyl / DIESEL
Trans3-speed Automatic
DeliveryFI
SymptomsKnocking Under Load
OccursUnder Load