× 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
2011 GMC Sierra 3500 HD SLE 6.6L Oil pump drive gears
Posted to GM Engine on 5/12/2018 5 Replies

This truck was brought in with a noise concern, new engine was quoted by GM dealer. We identified a fuel knock and missfiring engine and confirmed by scan data missfire info and injector bench testing. Oil sample was taken and tested at Caterpillar dea...

5 Replies Received (View Replies)

  Related Documents & Media  2011 GMC Sierra 3500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2011 GMC Sierra 3500 HD SLE

VIN 1GD313CL3B
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedOil Pump Drive Gears
Misc.Tow Truck Cab and Chassis
Message Closed w/FIX

car Vehicle Data

2011 GMC Sierra 3500 HD SLE

VIN 1GD313CL3B
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedOil Pump Drive Gears
Misc.Tow Truck Cab and Chassis