Recent content by PRS

Where is the 7th injector located? If it is after the turbo how does that contribute to oil dilution?

Says 2023 in the title.

Try removing the cab filter behind the glove box. If it changes the whistle, re-install or replace it.

Fuel dilution in the oil.

https://hdrams.com/forum/index.php?threads/diesel-particulate-filter-gauge-is-it-working.9971/post-276301

Uhhhh 2023 in the title?

TSB 08-006-23

HYG

I believe there is a speed range for testing the gain adjustment. The manual for my truck says to drive 20-25 mph and squeeze the control. Seemed a little fast to me but it has to do with how the controller is sensing momentum.

You'd think after the first couple they would stop with the impact driver and use an alternate method with some penetrating oil.

The dosing control unit is mounted on top of the DEF tank. It has two wire harnesses going to it. The DCU wake-up circuit is on pin 4 of the smaller connector. You could separate the connector, inspect for pushed back or dirty pins, check for battery voltage on the pin. If you see no issues and...

I'll bet you would get more response if you put this in the general discussion or suspension section instead of the Cummins engine section. :)

The reset of the monitors requires two regens. I don’t know if stationary regens meet the requirements.

I think the U02a3 is not related to the PMS sensor issue. I'd do as Flan mentioned. You have an intimate knowledge of that harness that feeds the particulate matter sensor from your previous troubleshooting and replacement of said harness. Which means you know that the power and ground circuits...

Golly, I see on the bottom of the first page of the document posted in #83, a reference to the purity requirement for the nitrogen fill. Mitchell DIY manual also speaks to a closed nitrogen filled system on my 2020 DRW.