4.0

  1. R

    Rubbing and Clearance on my Tj

    Hi y’all I want to put 32in Firestone M/T2 on my Tj with new -12 offset rims, the Tj has no lift and currently has stock 30in tires, I was wondering if I would rub on my fender wells. This Jeep is more for field driving, the odd mud puddle and sand forest trails. It is my daily driver should I...
  2. CODE5

    Low oil pressure caused by sludge in oil?

    Brief backstory: I had a blown head gasket and cracked head on my 02' 4.0L. The engine was VERY sludgy when I opened the valve cover, not black sludge — more like chocolate milkshake sludge. I got most of it out that I could but I know there are remnants in the engine. When it came time to add...
  3. southernwrangler

    Texas 1997 TJ with low miles

    1997 TJ 4.0 I6 4x4 4WD Fuel injected 1.5” Old Man Emu lift (installed November 2022) 2” body lift 33x12.5 BFG A/T (90%) Steel bumpers w/ wench 45,xxx miles Recently installed: new alternator, battery, TPS sensor, CKP sensor, In great shape, low miles, no accidents, pavement queen don’t do...
  4. SolarYellowshortbuss

    In need of a little more power

    At first I was fine with being slow I knew what I was expecting with a lift and 33s but I didn’t expect a dodge caravan passing me like it was nothin so I’m on a mission to give my tj some more power I’ve been spending lots of money on it recently this will just have to be another thing. My tj...
  5. S

    06 LJ Block Cast Number

    Hey ya'll, I have a 2006 Jeep TJ unlimited/auto with around 285,000 miles. She is my first car and I treat her like a princess. Nevertheless, I am curious if someone can help me decipher that block that I have on this particular Jeep. It is apparent that the previous owner took good care...
  6. ocean11

    New York 2006 Jeep Wrangler Sport 157k Miles - $8k

    Up for sale is my 2006 Jeep Wrangler Sport 4.0L Automatic Looking for $8k 157,xxx miles on the odometer second owner Comes with both Hard Top and Soft Top Recently had my first child and had to move to something with better safety features, so unfortunately can't justify having two cars at the...
  7. 67StingrayJ

    The Green Gamble build

    Here it is. My first ever jeep. Pick found it on marketplace. Has 85k miles, 4.0L, manual transmission and a host of modifications. I say modifications and not upgrades because everything is half-a**ed. I want to make a dedicated rock rig out of if that is somewhat road worthy. I think it has...
  8. J

    Brakes, hazards, and turn signals not working.

    Hi all, new here. Wondering if someone could help. I bought my 04 TJ last year and a week ago something strange happened. All my lights except my headlamps stopped working. The icons for them don’t even light up on the dash. I’ve replaced the fuses, stalks, and multifunction switch. Is it a bad...
  9. Hammer_c

    California Complete 2000 TJ Sport 4.0 drivetrain and other parts (117,000 miles)

    Hello everybody, I'll be parting out my drivetrain on my 2000 TJ since i'm doing a Hemi Swap. I am the 2nd owner from 2007 and 62,000 miles. I'll be selling everything associated with the 4.0. Everything works greats (AC compressor, Alternator, cruise, etc) and it's a strong running motor. I'd...
  10. fikeweston

    SOLD 2002 Jeep Wrangler TJ 4.0 5-speed for sale built

    Things in my life have changed so I’m selling my Jeep. Here’s the build list 2002 Jeep Wrangler TJ 4.0 Inline 6, 5 speed Metalcloak front and rear control arms, track bars, disconnects, bump stops Bilstein 5100 shocks, 35" BFG KM2 Ford 8.8 rear end with limited slip 4.88 gears and disk brakes...
  11. zamoraography

    1997 TJ 4.0 Now Doesn't Turn Over on First Try.

    I've had my 97 TJ for about a year now. Daily driving has been great. I live close to sea level and this past weekend I took it up to the mountains for three days. It was less than a hundred miles from home but a 7,000 ft climb. The morning after I got up there, I tried turning the TJ on but it...
  12. C

    SOLD 2002 Wrangler X

    2002 Jeep TJ Wrangler X. Bought bone stock in 2020 and built that year and I have around 2000 miles on it since the build was completed. Used on forest company gravel roads, no mud riding. Southern Jeep with no rust and it’s done right, mostly from advice I’ve gained from this forum. I’ve got...
  13. PowderFactory

    High Elevation Gear Ratio - 33's - 6-Speed (NSG370)

    Okay, I know there are a million posts about gearing (and I think I've read them all) but here is another! I could really use some last minute advice before I get my Jeep regeared. I am currently running 33" takeoffs, and may go up to 34" tires (285/75/17) in the future when the current tires...
  14. O

    Tennessee 2003 TJ Rubicon - 85K miles

    Hi Friends, Selling my 2003 Rubicon with 85K miles. Super clean Jeep that is mostly stock. I purchased to replace a 2004 4 banger I had as a teenager and to build and use around the farm but have realized that this Jeep is too nice to beat and bang around trails better suited to a UTV. The...
  15. Lorenzo Altarocca

    Exhaust work upgrades on 4.0

    After found a big crack in the exhaust manifold (4.0L 1998) I decided to upgrade the exhaust line with: Replacing the manifold with a new one, with flexible joints; New bolts set & Fel-Pro gasket Wrapping the manifold with a really good quality Aeroflow exhaust wrap to reduce heat up to 70%...
  16. jherrell

    Indiana 2001 Jeep Wrangler

    01 Jeep Wrangler. 4.0 5 speed manual It is a rebuilt title from a flip in like 2006 but has been fixed and zero issues besides needs paint. I have every record from the rebuild and paperwork before it happened. I’ve owned it for 2.5 years and it has been great. In the past 2.5 years it got a...
  17. Nipple Nibler

    Can someone tell me the name of these headlights or where I can find them

    I really want these headlights for my lj
  18. Lucas_cap1

    Jeep 4.0 Camshaft Suggestions

    So I’m new on here and I have a TJ with a 4.0 in it that I’m replacing with another 4.0 I got for cheap that I’m looking to build before I swap it out, I wanna put a beefy cam in it so I’m looking for recommendations? Not tryna spend a lot just want a cam that sounds good (choppy) with a little...
  19. T

    Ohio 1997 Jeep Wrangler 4.0

    Hi my name is Ty and I have a 97 jeep wrangler for sale. This jeep is from Miami Florida. So there is no rust whatsoever. Over the years of ownership I’ve put in a lot of work. The jeep has brand new rims, Bestop trek top, new carpet, brand new seats, brand new catalytic converter‘s and many...
  20. Ughandi

    Florida 1997 Wrangler TJ 4.0L Manual "Mako"

    Howdy! Long time lurker here... I've had my TJ "Mako" for a bit over a year now here in Tampa, Florida, and It's time for me to say goodbye... I've used him as a platform to properly learn how to work on cars... and now that he's reliable, It's time for me to learn something else! Purchased...