Search Results for ‘4.0l’

Hey guys! So I have a 2000 jeep wrangler 4.0l in6 that I've technically rebuild everything but the bottom block. I purchased it in New Jersey, drove it to Richmond va... fixed on it for 6months before moving to California. The head cracked in texas, I hauled it to California, as we were driving...

I have an 04 WJ with the 4.0I6 my regulator for the alternator just went out and I am looking to go up on power output so I don't have the "dancing" lights I have been. I have read that I can replace it with the alternator for the 05 Durango with the 4.7l v8. Problem is I don't know which one to...

There is a background story my problem. I have a 2000 Jeep TJ with a 4.0L 5 speed and my brother blew the engine in it. I bought another engine used and got it running but I was never able to get away from a P1391 engine code. I forgot what year of Jeep I got the engine from but it was...

My dads 97 Jeep Wrangler Sport TJ 4.0L transmission just broke (its manual) and from everyone I talked to about it breaking they said its really hard to break Jeep transmissions so I wondered what could of happened my dad says he was at a stop light he put it in First took off normal when he put...

Alright guys here we go again, So I had a shop throw in a rebuilt crate motor into betty, 2000 TJ 4.0L, about 7 months ago. Even prior to the new motor I've had this issue inconsistently & now it's every day. Rough idle---So she'll idle from 500 rpm down to 250 then back up, then after 30...

Hi everyone ! I wonder if anybody can help me with my 2001 4.0L TJ ? I got stuck in a mud pit while off-road and when I got out I have notice that my fuel return line was not only undone where the frame hard line connects to the rubber hose from the engine compartment but it was badly bent outta...

Hi I recently got a 2001 Jeep Wrangler and it seems to stall sometimes. What I know about it: automatic, 4.0L, 6 cylinder, 2 inch lift, 2 doors. It seems to stall sometimes when we shift from gears (i.e. park to drive, rear to drive). Also, it stalls when we are waiting for a light to turn green...

Ladies & Gents, I own a YJ 94 4.0L and want to know the correct engine oil to use. Looking throught the technical threads I found that 10w30 oil is the recommended lube for the engine. Now, living in the UK, the only 10w30 oil available is designed for motorcycles (see images). Would this still...

I am just starting to take out my old 4.0 engine (which reached 350k miles before it died!) and swapping with a new 4.0, but I can't find any videos or write ups on doing it? Can anyone point me in the right direction, or provide some advice based on your experiences? I'm in the Denver area if...

Looking to narrow down a ticking noise under the hood. Noise was always there, I passed it off as noisy lifters, but it's recently gotten louder and merits further investigation. Searches have yielded an abundance of possible causes but nothing specific, and we want to avoid shotgunning parts...

First post here, but not a n00b to the forums in general. As a bit of personal background, I build power plants and refineries for a living and build early 90s Audis for fun. But I'm still learning and that's what brings me here. Yes, I searched, but came up with lots of info I'd like to...

After struggling with a P1391 code for weeks I thought I'd post what I learned since I've seen no comprehensive method for troubleshooting this issue. Just to setup my situation, I had just completed a 4.0L engine rebuild and swap in my 2000 4.0L XJ. It started and ran, but would continually...

I have a 2003 4.0L engine and was looking for equal length headers for it, however, I'm having a very hard time finding any. I am set on getting equal length headers, so please don't try and sway me away from getting them because it won't work. If you have any links to the headers you name that...

Hi guys, just joined this forum haven't really gotten used to it yet so bare with me. I have a 1994 Jeep wrangler Sahara with the 4.0l 5 speed. My temp gauge seems to be malfunctioning. Once the jeep gets warm the gauge comes up to 100 degrees and stays there. Won't move. I tried putting a new...

Hey everyone my computer is throwing code 14 that the MAP sensor voltage is too high/low, I unplugged the sensor and tested the lines passenger side to driver side and got 0v, 4.09v, and 0.02v in the order of purple with white stripe, green with red stripe, and black with light blue stripe the...

started over heating one day, So did the obvious, flush the radiator. coolant was like dirt brown. put in new coolant helped but still overheating. i then replaced the thermostat, still overheating, replaced the radiator cap, helped but still over heating. Then i replaced the fan clutch, Helped...

Hi everyone, Been a lurker here for about a year , so I thought I would join the group. Lots of great info here and knowledgeable people who I hope can help me. But first some history. I bought the jeep 2 years ago, had 235k on it. Jeep ran great no issues, Up until last sept(14) I was...

Okay... I am 99% sure there is an answer on the forums but for the life of me I can't find a simple answer... 1998 XJ 4.0l automatic with 1413xx on the clock Oil Pressure from the Instrument Cluster... Reads about 22psi at 900rmp idle Reads about 42psi at 2100rpm (cruise on @ 65mph) This...