
How Reliable is the 2.5L Engine? - Jeep Enthusiast Forums
Dec 22, 2009 · The 2.5L I4 used in the Cherokee and Comanche was designed and built by AMC. The AMC 2.5L I4 engine is completely different. Notice on the AMC 2.5L I4, the intake and …
2.5L stroker? - Jeep Enthusiast Forums
Feb 26, 2007 · The 4.0l throttle body install on the 2.5L does make a very noticable increase in performance. The sensors all have to be used from the 2.5L throttle body including the IAC …
2.5L Engine Upgrades - Jeep Enthusiast Forums
Sep 21, 2016 · White '94 YJ 2.5L 5 speed, 35" BFGs KM2's, 5" lift, Mark VII 2 speed fan, Milemarker PE8000, Front Aussie Locker, Power steering conversion, '98 Cavalier seats, …
Heater issue - changed everything, still low-moderate heat
Dec 13, 2024 · I have a Jeep Wrangler TJ 2.5L, 1999 with a heater issue. I have changed the heater switches (in the center console) and resistor out (behind the glove compartment) for …
Fourbanger history. The 2.5L story. | Jeep Enthusiast Forums
Apr 18, 2010 · The 2.5L (the old OHV valve engine used through 2002-ish) is basically a 4 cylinder relative of the 4.0L. They share costs by using similar machining operations, and …
Getting more horsepower out of 2.5L | Jeep Enthusiast Forums
Apr 29, 2013 · 2.5L-4.0L Throttle body swap electric fan open flow intake increased flow exhaust increased flow headers Please tell me what you think. remeber talking specifically 2.5L …
2.5L Performance Mods That Work | Jeep Enthusiast Forums
Apr 23, 2012 · The 2.5L AND the 4.0L are BOTH tied up by the adaptiveness of the PCM. All modifications to intake and exhaust get nullified after a while. The "caps" programmed into the …
93 YJ ICM Where is it on a 2.5L? - Jeep Enthusiast Forums
Jul 15, 2009 · I have searched all over for the Ignition Cotrol Module on the YJ with no luck, Several posts mention under the reservoir, some on the firewall and I found one that said 93 …
My 2.5L rebuild thread - Jeep Enthusiast Forums
Jan 9, 2010 · Good on ya for keeping the 2.5L! I plan to keep mine, swap in an AX15, 8.8, regear to 4.88s and call it a day. :thumbsup: The 2.5L is as capable as anything else offroad when …
2.5L exhaust - Jeep Enthusiast Forums
Aug 11, 2015 · btdub, I haven't really seen a lot of exhaust threads on 2.5L, though you might search in the TJ section of the forum, there are a lot more TJ 2.5's floating around than XJ …