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Reviving this thread.

Does anyone know if I will be able to do what I need? And which table to adjust? I need to increase trans line pressure slightly at idle while in D. See my previous post...

Thank you for the response. Great to hear.

This is what I'm trying to do. I would like to only increase trans pressure at low RPM / low MPH. Such as sitting at a red light, and right after I...

I connected my code reader last night and it connected using the J1850 VPW protocol. See attached.

50173

I posted this a few months ago and didn't get a direct answer.

I have a 2007 Buick Rendezvous with the 3.5L V6 (I believe this is the "LX9"), not the 3.4 or 3.6.
This car has the 4T65E trans.
...

Dr. Nopps-

Just FYI - I've owned this vehicle since new. Thanks.

The vehicle is a 2007 Buick Rendezvous with 3.5L and 4T65E. (Is it supported? I see the 3.6 and 3.4 listed for Rendezvous, was 3.5 overlooked, or not supported?)

The crossover has never...