Diesel Place banner
bell housing

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. Medium Duty Trucks
    I was doing an oil change on my 2006 GMC c4500 and noticed that there is an open port on the bottom of the bell housing ahead of the Allison transmission. (See photo.) Am I missing a cover or plug of some sort? I can see the flywheel in there! :oops:
1-1 of 1 Results
Top