6.4l

  1. M

    Lighting bolt P2127 service electronic throttle control

    Hello I have a 2015 ram 5500 6.4l V8. The truck randomly went into limp mode and would not let me rev over 2500 rpm, as I was trying to get home it would also rev up and accelerate on its own. I got a message “ service electronic throttle control” I replaced the throttle body and relearned it...
  2. PowaaaWagoon

    2018 PW DIY Upgrades and Fixes

    Recently purchased a 2018 Power Wagon in Flame Red with 99,8XX KM, now at 108,3XX KM. Thanks to this forum, I've managed to do lots of the recommended fixes or upgrades but wanted to document my progress so far and see what else I can add to my to-do list and maintenance routine. Engine oil...
  3. SixFo-on-I64

    2016 6.4 died while idling…PLEASE HELP!

    So yesterday after about two hours driving…I parked and had a brief conversation with a nephew when my 2016 Ram 2500 6.4 just died at idle! I pulled codes and got all injector codes 1-8 open circuit…I cleared codes, removed battery posts for 5 min. Reconnected post tried starting, crank no...
  4. Units

    2022 - 7,000 mile - 6.4l Engine Knock at Startup

    I have a 2022 Ram 2500 Tradesman, bought with 4,000 miles on it in February (valentines day - yes, caught crap for that) got a pretty good deal I felt, dealership re upped the 3yr/36k bumper to bumper since it was so new. Had the truck for 2 weeks and noticed a knock at startup after sitting...
  5. J

    6.4L Engine Break-in 2022 2500

    I just found this on page 146 in the owner's manual (I don't have the truck yet): Drive moderately during the first 300 miles (500 km). After the initial 60 miles (100 km), speeds up to 50 or 55 mph (80 or 90 km/h) are desirable. Would appreciate the knowledge and experience of this group to...
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