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Posting this as a data point. My 2022 Gladiator EcoDiesel had a DPF failure at about 21,000 miles. I pulled code P2002 and found soot at the tailpipe, which led me to take it in. Dealer inspection then found the DPF was cracked internally. They replaced the DPF along with the related gaskets...

Nice you meet you in person yesterday Dan!

Did a run last weekend towing the Off Grid Trailer (OGT) around 9,000 feet near Rocky Mountain National Park. Still a bit of snow lingering as winter winds down—conditions were a mix of slush, ice crust, and surprise powder pockets. Tried to hit a few trails, but 2+ feet of snow in the shaded...

Battery(s) check out OK and connected to a tender every time I park it.

Agree, I have protected all the known areas where heat and rubbing occur. Not to say I did not miss something which is very possible. One item of interest. This only happens after the engine has been off for more than 2 weeks without fail.

Here is what the dealership performed 4 times already. I also verified the findings.

Watching as I have had this problem for the last 13k miles with 4 trips to the dealer. The dealer clears the codes and sends me on my way..

The fans operate turn on/off via one aux switch. The fans dissipate more heat at lower speeds which help going up long hills. I have seen coolant temperatures reduced by >10F and held steady on long pulls. I have data logged the temp differences of 238F coolant to 260F oil at 65mph on...

It's in the oil cooler loop so coolant only.

After combing through this thread I settled for building my own and stuffing it on my front bumper as I use my Jeep for rock crawling and off-road only. I threw 4 fans on the back as well. This solved my de-rating issues going up I-70 and other passes when towing. I also had issues de-rating...

This has happened to me three times on my 2022. Twice not towing and under moderate load and again this weekend towing uphill. This service report is when I took it in the second time a few months ago: