I have a 2008 Ford F350 6.4L diesel. I was monitoring some PID's for towing and ran across 2 that stump me. One is the TCO_deg_F (F), which is showing about 90 degrees, and the other is TOIL_MES (F) which shows around 1500 degrees. I was looking for the transmission temp, but these temps don't look ...

Will do, thanks a bunch.

...and when the LT goes up to 1.0, it seems to hang there for the duration

Even LT knk? I thought only the ST knk should spike a little on the shift?

I did some data logging and had taken off 1 degree of timing and added 5% fuel across the board. I attached my old and new logs, my LT KNK is down to 1.0 and seems to be mostly around the shift points and 4200 or so RPM. What do you guys think?

I have a wideband O2, but it is inop right now. My ...

Then why did my ST knock go up by 2.5? My LT did not change much, it is still in the 1.0 to 2.0 range. Should I change something else?

I have an '06 Charger R/T

I had some knock so I adjusted the air/fuel by 3% across the board. i slid the slider left (toward rich), is that ADDING fuel?

All my knock increased when I re-ran my logging.