help

Hey Folks, hoping to get some advice for my new-to-me YJ. The issues began with not having a check engine light, no fuel pump prime and hard starts. Then low power, sputtering, back firing and stalling when driving. Checking the forums, all issues pointed to the PCM, so I removed it, replaced...

Hey guys. So my jeep will start, it has no trouble cranking, but if I leave the battery in it for a day it dies. One day it wouldn’t start, okay fine so I replace the battery and it starts, next day it won’t start, so I go and get a new battery (it was under warranty) and it starts. I don’t want...

I've tried a few things that have not worked. It is textured

Hi All , I need to put a automatic transmission in my 88 yj and get rid of the Peugeot five speed , what should I put in my jeep?

I have a 90 yj 4 cyl tbi with a newly rebuilt motor. It was running great but now It will run for about 10 minutes driving then just falls on its face. I can keep it running by fluttering the gas pedal but if I hold it or let off it dies. If i let it sit and cool down it starts right up and...

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...

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...

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!!

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...

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?

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...

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...

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...

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...

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...

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...