5thGenRams Forums

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check engine light

  1. D

    PTCM (Power Train Computer Module) Replacement in a 2021 Ram Laramie

    Hi. I have a 2021 Ram Laramie 2500 with a Cummins 6.7L Turbo Diesel. I purchased it in June. A few weeks ago I took it to the dealership because the check engine light came on. The dealership said the Active Grill Shutter was defected and needed to be replaced. So after waiting a few weeks...
  2. 2021 Ram 1500 limited longhorn with check engine light

    Hey all! I’m new to the site so I’m not really sure where this is supposed to go but just looking for some help/insight. I have a 2021 ram 1500 ecodiesel that I bought brand new from the dealer around the beginning of may. Keep In mind this is my daily, I drive about 140 or so all highway miles...
  3. R

    Check engine light after jump starting

    I have found many threads about dead batteries and needing to jumpstart, but not about the check engine light staying on after the jumpstart. I left it on accessory for a while to use the WiFi on my 2019 Rebel, and drained the battery. Did a jump, and that worked fine, but the check engine...
  4. mkelly4512

    On and Off Check Engine Light

    2019 RAM 1500 3.6 Bighorn with eTorque. Bought at ~33k miles, certified pre-owned, so has an extra 3k miles on bumper to bumper warranty. Ever since I bought it, I've had a stubborn CEL continuously coming on and off and have been in and out of the dealership and feel like I'm getting the...