help

  1. S

    Jeep runs perfect, but only when cold

    I have 88 wrangler with a 4.2 and 5 speed. Basically the jeep runs and drives perfect when cold and at operating temp. But after maybe a few minutes once it’ll get going the car starts slowing itself down, kinda like if it was engine braking hard. I have to give it a lot more throttle to even...
  2. C

    95 2.5 running awful

    i have a 95 2.5l auto with 104k miles. Ive replaced the fuel pump,fuel pressure regulator and just today a new fuel filter. The filer was absolutely terrifying looking when i cut it open. I just got it up and running after sitting for about 7 years and it ran great for about 50 or 60 miles then...
  3. N

    Looking for a part…

    I’m on the hunt for a pigtail on the harness side for the upstream o2 sensor. I am super new to this keep ownership and my mechanic told me I needed to find one because mine is ruined and unusable. Can anyone help me find something like this or do I have to go to a pull a part? Thanks!!
  4. Broadebean

    Carburetor Problems?

    Hello, needing some help with my Jeep YJ 1988 4.2 model that I have and a bit confused to which carburetor is installed on my jeep? Original or another model I will attach some images, it seems to be running lean with some burbling noises coming from the exhaust with perhaps a late timing from...
  5. B

    Advice on rust

    Hi, new to the forum, just accidentally posted to the wrong forum, so not off to a great start lol. I'm looking at a 93 right now, but I'm concerned about the rust. Advice?
  6. sarahfarideh

    Need help with PCV fitting on 1991 Jeep Wrangler YJ 2.5

    TIA!! Does anybody know where I can find a tube fitting with gasket for the crankcase vent. This is the part number from the parts manual “5300 9243 TUBE FITTING, w/Gasket Crankcase Vent” It’s showing as discontinued and I’m having trouble finding one and mine broke where it turns halfway to...
  7. Dozo

    Jeep sat in a garage for 3 years

    Im trying to get this 1990 YJ running. Ive never dealt with carbourated engines so Im not sure how to go about getting this jeep running. It was running fine until the gas tank got a hole in it sometime in 2017 I think. I just bought it from a family member and put in a new tank/fuel pump. That...
  8. williamtate

    Motor running problems need help

    I need some help or advice. I bought a 1995 YJ awhile back I have since put the motor (4.0) back together and back in the jeep. It has new distributor, new throttle position sensor, new IAC valve, new crank position sensor new O2 sensor, new battery, new injectors, new ECM. I can’t seem to get...
  9. D

    Where can I purchase a new wiring harness for my 94 YJ?

    Good evening all, I am helping my dad out by getting his jeep up and running again. This Jeep YJ being 26 years old, he wants some replacement parts. One of those are a new wiring harness. This jeep is a 4.0 straight six manual. O'reillys is attempting to find one for me with no answer yet. I...
  10. M

    Best RGB Halo Headlights

    Hey guys! Do you have any recommendations for RGB Halo headlights? I found a pair of Sunpie on amazon, but people seem to be having issues wiring them. I have never wired anything before, and while I'm sure I can figure it out, it seems a bit daunting. Does anyone have some advice or a better...
  11. ditchdoc0331

    YJ throttle problems

    Hey guys im new on here but im having an ongoing issue with my throttle on my 95 yj 2.5, so after a wheeling trip when i came back on hard top i noticed that when id shift into 2nd or higher and push the gas peddle it was like the engine was bogging down to the point of cutting off, i thought...