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  1. G

    02 Duramax Allison P0700 and P0872

    First off I want to say thank you for all the advice. Had a crazy week at the shop and the truck got pushed off. I put a new filter on it today with no changes. Cleared all the tables and it started shifting. Needed parts for another vehicle so had to run about 80 miles to get them. Shifted...
  2. G

    02 Duramax Allison P0700 and P0872

    it has right around 360,000 miles on it. I tried a lot of things last night swapped an nsbu, try to disconnect all the plugs and plugged them back in. ran through the tech 2 and one weird thing i noticed is it wont let me do a quick relearn. im going to try to reset all the pressure tables today...
  3. G

    02 Duramax Allison P0700 and P0872

    Hello, So I've been viewing these forums for awhile now and heavily reading all of Mike L's great advice. I've been messing around with these trucks for years and have finally ran into an issue i just cannot figure out. Saturday i changed Filters(internal and spin on) and put new fluid in. I...