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agree - might be original 180k trans. It's days may be numbered! Thanks again!
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Thanks much. I will and then report back later this weekend.

Thanks much for responding! So plan is to alter pressure modifier tables and leave the rest of the trans tune stock? At least initially?

Or did you make the attached file for me to actually try?

Changed back to original tune for transmission - had to tow 400 miles Monday. Anyone have any advice for me based on my last posted log. If not I think I will try copying the pressure table for the...

Changed shift times to all zero and logged transmission parameters including delivered torque, map sensor, vehicle speed and others during various shifting conditions. Delivered Torque seems to be a...

I worked tonight on configuring VCM scanner to monitor quite a bit of transmission stuff and prepared a graph of Delivered Transmission Torque (average) at MPH vs MAP. I'll get a log of the stock...

That's making sense to me.

I'll log delivered torque for some different 1-2 shifts this weekend and post. Please come back then and advise. I do have an out of town trip next Monday. Thanks...

A new tuner here. Stock 2004 Avalanche 5.3 with 4L60e. Got rid of my P0327 and P0332 SES light without disabling KR. Now I'm interested in firming up my 1-2 shift at light-moderate throttle. Right...

Yesterday I finally set the DTC's to NER on my 100% stock 04 Avalanche tune and left the knock sensors working. Been getting P0327 and P0332 DTC's for a couple of years now. Replaced Knock Sensors...

Here I have attached something from GM eSi about the PCM learning the minimum noise level for P0327 and P0332 on a 2004 Silverado 5.3. Does not ever seem to be discussed? Trying to understand how...