Dec 27, 2021 · I wrote this a while back. Thought it may be helpful: I tried to put together a chronological listing of Early signs of PCM Failure: 1. Tachometer will be erratic at Stop signs …

Oct 6, 2010 · I had a hard time tracking down this info. Since I was finally able to find it, I an sharing here so other searches will be able to access it. This is the pin-out for the PCM, ECM, …

Feb 22, 2009 · Jeep Diagnostics: Vehicle Noise Ticking or tapping sound from the engine: This typically occurs when the vehicle is cold, at start up. Once warm, the noise usually subsides or …

Apr 23, 2012 · Jeep Enthusiast Forums provides answers from our community and over 22 other related forums.

Oct 2, 2009 · Hey guys my Jeep has been studdering in takeoff off and on for a week or so. Then the other day it barely would stay running sounded like the valves were rattling it was loud. …

Nov 28, 2008 · Always buy top quality replacement parts and genuine Jeep sensors. Numerous threads detail long and frustrating searches for a "problem" that ended up being cured simply …

Aug 19, 2008 · Back in February I bought a '98 TJ and it's quite clean The only problem it had that REALLY bugged me was an intermittent dash gauges cluster failure. They...

Sep 27, 2023 · The Jeep is a 1998 Jeep Wrangler (TJ) Sahara, with the original 4.0L and a 5sp M/T with 252,050 mi Had a pesky random misfire code for a LONG time and finally traced it …

Aug 26, 2007 · Where is the fuel filter on my 1998 TJ 4.0L 6cyl? I am finding conflicting comments on the board . some say it is in the fuel tank and others say it is...

Jul 1, 2011 · I have a 98 TJ and I think the CPS is bad, how do I know if its bad or not?