4.0 automatic

View the attached file and see if anyone can determine what they think the knock may be. I have not heard it up close, only on the video. We just purchased it and want to get opinions. I think I know what it is but let’s see.

So here is the long version. I was on my way to the desert with my trailer in tow and the Jeep quit on a hill. Got it towed home and replaced the crankshaft position sensor. Nothing. Drained the fuel and replaced the pump. Bingo. Fast forward to last week. The jeep has been sitting. Starting it...

I’m in Portland OR and I’d liked to test out a 4.0 again. Besides, more so the point is to meet another Jeep TJ person. I’ve got 2 at work that drive them but they could careless. Anyways, if you’re in the area and wanna let me drive it around the block, maybe sit at the bar after, let me know...

I recently have noticed that my 2001 TJ Automatic 4.0 Sahara has issues when coming to a stop. The engine runs okay when if transmission is in Park/Neutral. While I haven't had the issue in reverse, I haven't could have just not noticed it. THE ISSUE! In drive when I come to a stop, the engine...

2001 Sahara 82,000 miles, driven 2,000 miles a year since 2008, no upgrades. Do have larger P265/70 R16 Goodyear Wrangler Kevlar All-Terrains on stock rims with K&N air filter. 4 weeks back it was driven on low fluid because of leak... would shake once engaged in drive on first start of the...

Hey everyone I’m new to forums, so forgive me if this is post is in the wrong place. Need help ASAP! I have a 2006 4.0 tj. Yesterday I drove probably 6 hours in it and it ran fine the entire way and restarted fine when I got to my destination. Then this morning I went to start It and it cranks...

Hey Everyone, I've been frequenting this forum for a while now and have found all the information I need for all my jeep related issues but recently I have encountered an issue that I could not locate on the forum, I would like to apologize in advance for this lengthy post and if I am...

So this past Sunday I made an hour long hwy trip in the jeep....got it back home and parked it, at that point everything was fine...got in it to go to work that night and made it 5 miles down the road and the trans quit pulling all together, no reverse or drive. Got out checked the fluid and the...