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i have no scan of the car before the work. bought it with a broken trans (and 300.000 mile on it)
Have some problems with hars shift and the lockup not locking . maybe the trans computer thinks...

I did a Channel check in VCM scanner and the vehicle speeds sae from the E38 is correct (50 is 50mph) but the vehicle speed out of the T42 sae is wrong (50 is 40 mph)

I have no check engine licht...

Hi i hope someone can help me.

I have a 2007 Avalanche 5,3 with 4l60e and as far as i know original gears 3,73
Did some work on the engine DOD delete and trans has been rebuild.

when i use VCM...

Hi.

Is it possible.
That the input from the computer is not working?

Can I test that?
Otherwise I will have to buy a new PCM and also a new credit.
Maybe only to find out that it is...

Hi .

I hope someone can help me. no idea what i am doing wrong.
Have a 12205612 operating system.
The computer did not belong to this engine. Have an LS1 5.7
And 4L80e gearbox in a 1939 GMC...