5thGenRams Forums

Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

misfire

  1. F

    2021 Ram 1500 5.7L

    Hello and thank you ahead of time for the help. As the title says I have a 2021 Ram 1500 with the 5.7L. The truck has about 110k on it and has been entirely problem free until now. It’s throwing a P0301 code fairly regularly, and sometimes it even causes it to run rough. It has also very...
  2. W

    Cylinder 3 misfire

    Alright I’ve searched several threads and read through a lot of other people’s posts but I’m hoping for some guidance. I have a 2019 hemi big horn without e torque. I’m at 68k so out of warranty and I do have a Diablo tuner. Rough idle down power all of that. The code is p0303. I’ve moved coil...
  3. T

    2021 misfiring... any solutions?

    Good morning, My 2021 Ram 1500 5.7 hemi has had an intermittent misfire since July 3rd, 2023. I have 44k miles on it. It is not my daily commute vehicle. I drive it on the weeknights and weekends. The first time was the 6th cylinder. Sent to the dealer and found 10 misfires in a 600...
  4. John89

    Engine Misfire on Cold Start or Idle

    Hey Guys, my 2023 ram 1500 had its engine replaced due to flooding. Recently, I had the check engine light (CEL) come on with a code for cylinder #7 misfire. Went to the dealer and they “fixed” it. I get home and put on the live data module using an OBD-II scanner and all cylinders had a misfire...
  5. Tophert08

    Need Help.Multiple Fuel injector failure

    Tried searching couldn’t find the info I need. Just bought a used 19 big Horn 5.7 with 25xxx miles (my first mopar) had a slightly rough idle since I bought it figured it was normal. Previous truck was a 6.2L GMC Sierra Denali that required premium fuel so I always run 91/93 premium as a habit...
Back
Top