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BobsYourUncle's avatar
BobsYourUncle
Nomad
Jan 07, 2014

Allison transmission sprung a leak. Anyone else?

On a recent trip to Alberta to work for 5 weeks in the cold, I noticed red stains in the snow under the front of my truck. 2007 Classic GMC D/A. I have 222,000K (138,000 miles) My Allison trans ...
bob213's avatar
bob213
Explorer
Jan 08, 2014
AYRTIME wrote:
Check in with the guys on Diesel Place Forum.
www.dieselplace.com/forum/
Check for "Pump Rub", a common problem.


Pump rub is a transfer case problem. IIRC it was corrected on the 6 speed version. If not, Merchant Automotive has a complete repair kit for $99.
(That's not including a transfer case to replace the one with the rub hole in it).

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