× 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
2009 GMC Sierra 3500 HD SLE 6.6L Transmission
Posted to GM Transmission on 5/12/2016 5 Replies

Truck came in with transmission oil leak coming out of bell housing. (Allison) Seems to leak mostly when hot. Transmission has been out 3 times. All seals and gaskets have been replaced. Also bell housing and front pump housing. Converter has been pressure tes...

5 Replies Received (View Replies)

  Related Documents & Media  2009 GMC Sierra 3500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2009 GMC Sierra 3500 HD SLE

VIN 1GTHK83639
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTransmission
ConditionsOil Leak
Message Closed w/FIX

car Vehicle Data

2009 GMC Sierra 3500 HD SLE

VIN 1GTHK83639
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTransmission
ConditionsOil Leak