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Help! 4.0 liter question AGAIN
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<blockquote data-quote="MarcW" data-source="post: 1011942" data-attributes="member: 16392"><p>so, jeep is STILL coughing and sputtering when cold (not much when hot) PASSED EMISSIONS today. no codes at all. </p><p></p><p>new-</p><p>IACV</p><p>TPS</p><p>Cap and rotor</p><p>Plugs</p><p>fuel filter </p><p>5.0 injectors</p><p>new K&N with fabbed intake</p><p>fresh oil</p><p></p><p>checked the cat, its definitly not clogged, :redneck: neither is the muffler. </p><p>checked both O2 sensors, they are still good. good fuel pressure. drives awesome when not coughing/sputtering. spins the tires pretty easily in first, and into second, with 31's and 3.07s :flipoff: </p><p></p><p>what the hell could it be? frequency has reduced, but its not gone, almost every time i drive it, it falls on its face, and tries to die. im goin crazy over here <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite4" alt=":mad:" title="Mad :mad:" loading="lazy" data-shortname=":mad:" /></p></blockquote><p></p>
[QUOTE="MarcW, post: 1011942, member: 16392"] so, jeep is STILL coughing and sputtering when cold (not much when hot) PASSED EMISSIONS today. no codes at all. new- IACV TPS Cap and rotor Plugs fuel filter 5.0 injectors new K&N with fabbed intake fresh oil checked the cat, its definitly not clogged, :redneck: neither is the muffler. checked both O2 sensors, they are still good. good fuel pressure. drives awesome when not coughing/sputtering. spins the tires pretty easily in first, and into second, with 31's and 3.07s :flipoff: what the hell could it be? frequency has reduced, but its not gone, almost every time i drive it, it falls on its face, and tries to die. im goin crazy over here :mad: [/QUOTE]
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