Changing Allison extension housing...... - Chevy and GMC Duramax Diesel Forum
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Old 01-31-2010, 03:48 AM   eBay Motors  #1 (permalink)
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Changing Allison extension housing......

I have an '02 D-max and cracked the extension housing think it was due to bad universal. Does anyone have any pointers on how to change it out i started after i read some stuff online but it seems like i might have bit off more than i can chew... but now i have to fix it. thanks nick.
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Old 01-31-2010, 08:48 AM   eBay Motors  #2 (permalink)
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Pull the trans and set it on its bell housing with extension housing pointing up. If you try this in the truck you will probably be sorry you did.
2011 CCSB 4X 4
Built Allison by Inglewood Transmission w/ custom G-Max kit and Goerend R converter.
Tuned by Idaho Rob
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