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thanks

This truck is all original and stock, but i will see if there are any DTC's that are disabled, thanks for the idea.

I have used another scan tool Autocel, that did pull up codes in history, which...

2008 Chevrolet 3500 duramax reduced power keeps popping up randomly. 160k on truck, NO CODE comes up. However while driving and logging data, I can clear the "reduced engine power" by clearing all...

same issue. reading 13.7 percent constantly

Would this include allison trans?:D
when I try to read entire, it gets to 50% stops, and retry's gets to 76% and I get "unable to read TCM"
I did get it to read entire in slow mode, that seem to...

Are ther any plans on putting the speed calculator back in?:cheers:

same problem on my 2004 GMC truck, I calculated all the no. but wasn't sure if I should change them or not. will changing only those two no#. work?


I had problems downloading my program also....

The Allison in my 8.1 Silverado made noise like that, but the only time I could hear it was at slow speed. (Maybe because of the Dynomax bullets):D
Turned out to be a bearing in the pump. It was...

Eatonville, Washington

:cheers:

I noticed this also, still interested.

is it going to be possible :worship:

:secret: rummer is that a 5spd can be programmed for 6spd, true? If so How?

that would be cool.

:cheers:

hope this helps...:D

:bigshock: :bigshock: :bigshock:
That could use some torque managment

Thanks and I do understand, I will go ahead and dive right in.
:cheers:

Thanks for the feed back. does anything apply to the Alison? mine didn't apear to have any torque managment, and when I tried speeding up the shift times it didn't seem to change anything
:burnout:

8.1 in a 1 ton crewcab dually with an Allison 5spd.

When I read through the "Start here" files I'm interested and impressed but left wanting more. While they are very informitive on what this is...

I have an 8.1 in a GMC with allison A5, it appears that most of the torque managment is non-existant, and I removed the rest.

Has anyone done any tuning on the engine? If so I would like to...

Vin sent
:cheers: :yay:

What makes the 2.2 in the Cobalt so difficult?:cool: