Web22 mar 2006 · My 95 2.5L has been running VERY rich for quite some time. I have replaced the MAP and oxygen sensor, plugs, wires, fuel rail, injectors, and computer and … WebChrysler 1.8, 2.0 & 2.4 engine. The AMC straight-4 engine is a 2.5 L inline-four engine developed by American Motors Corporation (AMC) that was used in a variety of AMC, Jeep, and Dodge vehicles from 1984 to 2002. …
91 YJ 2.5 running rich Jeep Enthusiast Forums
Web18 ago 2007 · I have a 1995 Wrangler Rio Grande 2.5L 5-spd. My symptoms: 1) engine runs rich and fuel economy sucketh (those go hand in hand) 2) check engine light reports 52 (O2 sensor sees rich, verified by my nose and eye sensors) 3) engine drives pretty normal except for a little rough idle until 3k RPM. At 3k RPM if I am pushing the accelerator … Web21 ago 2014 · If I unplug the IAC while the engine is idling, there is absolutely no change in idle. I feel that the IAC could be bad however i am not sure how this could contribute to my jeep running rich since the IAC is essentially bypassed under power. I have not driven my jeep since most of these changes. Before when the O2 was bad, the engine ran like ... loake width fittings
2.5L TBI Jeep YJ Wrangler Running Rich and Won
Web27 mag 2010 · The engine running rich is usually due to something making the ECU think that it is not warmed up to operating temperature. When it's cold, the fuel-air mixture is … Web10 gen 2024 · First Name: Joe. 1989 Jeep Wrangler YJ. Hello everyone, recently my 1989Jeep Wrangler YJ 2.5l started giving me trouble... It will start and run great until up to temperature... Once it gets up to temp... It starts to sputter and surge between 300 and 800 RPM or so... Then if I don't keep tapping the gas every second it will eventually die... Web18 mag 2012 · In no change still, then I would suggest checking the vacuum tube on top and see if any are cracked, split, or unplugged. That would cause you to run rich. I think it is going to be a series of problems and not just one. That was the issue with my 94 Jeep Wrangler Sahara. It hesitated, lost power, and smelled rich. loake waverley shoes