I've been using the Hot Shot EDT (every day treatment) and the anti gel formula for our couple of months of winter. I had 85k miles when the high pressure fuel pump was replaced under recall without failure or codes.
Just replaced the intake at 105k and honestly build up was not too bad but I...
The 3 most common locations are: water pump to block (2 o-rings), 3 wat valve on passenger side front lower area near bottom of engine, and the really hard one - hose under the intake providing coolant to the turbo - a lot of work to replace as the built the engine and truck around it.
Good luck.
I don't recommend oil changes based on the instrument display which is about every 10,000 miles. Do it at least every 7500 miles. I also use OEM, Hastings, or wix filters and use an engine flush every oil change. My oil pan and pickup tube were spotless at 105,000 miles (the picture shows...
And if anyone gets to visit I highly recommend it, especially if you are outdoor enthusiast. We spent 2 weeks on the South Island and freedom camped, hiked Freans Joseph glacier, crused Milford sound, toured Christchurch and rode the luge, then zip lined.
Exact same here, Green Diesel Tune, Rotella T6 5w/40 only but I also use a wix WF10245 fuel filter. Also clean the DEF injector and where it mounts with steam if you get a P20EE code or every 50,000 miles. At every 60k change the trans to fluid (Mopar only)and filter. I recommend the...