Recent content by Wayne Mathson

  1. Wayne Mathson

    Intermittent rough idle

    I have been going through the same issues this past summer with my '04 LJ 4.0 with 166K. It would idle fine at start up then once warm would vibrate like it was missing. Searched on this forum and found the thread about the throttle body and IAC cleaning. I did the cleaning and it made a big...
  2. Wayne Mathson

    Misfire / rough idle

    TJ/LJ Viper Coil Mod https://www.ksuspensionfab.com/store/p149/TJ%2FLJ_Viper_Coil_Mod_.html#/
  3. Wayne Mathson

    Misfire / rough idle

    I was experiencing the same issues with my ‘04 LJ 4.0 this past summer. Read on this forum about K Suspension’ s coil mod and checked it out. Decided to make the investment and now very happy that I did. Engine runs smooth and very responsive. My issue then was the the coil rail. Had changed...
  4. Wayne Mathson

    What it this control under the hood?

    Just love my LJ come winter! Put on a new set of KO2’s last summer in time for a winter storm the middle of October. Got about 15” of heavy wet snow. Now that it is getting nice again will post some new pics
  5. Wayne Mathson

    What it this control under the hood?

    Thanks. If the Dorman part is LED, that will be the way to go.
  6. Wayne Mathson

    What it this control under the hood?

    Thanks! I’ll look for one. Assumed it was probably a light that would activate when the hood was opened
  7. Wayne Mathson

    What it this control under the hood?

    This is my first post even tho being a member for some time now. What looks like a light under the hood of my ‘04 LJ, it has a opaque lens cover. Have asked my mechanic friend and he really didn’t know. Anyone know?