misfire
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Misfire troubleshooting, could it be the type of wire used for your connectors?
Welcome to the Age of Cheap Chinese Knockoff Manufacturing. Who knows what they use to make parts? 18awg? 14awg? Well, 18 gauge bell wire is cheap so lets use that for everything. Good grief. How many of you have bought a pigtail only to find that the color coding didn't match polarity, and...- dtennes
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- automotive primary wire cross link misfire wire
- Replies: 0
- Forum: Electronics
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Misfire troubleshooting, PCM full reset ( includes TCM ) which fully clears adaptive numerator
When troubleshooting a misfire problem, you need to make sure that you completely reset the PCM or lingering artifacts in memory may corrupt sensor input interpretation. Curated from JeepForum.com Curated from WranglerForum.com Curated from fs1inc.com (Flagship 1) PCM : (Powertrain Control...- dtennes
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- adaptive ecm memory misfire numerator pcm relearn
- Replies: 0
- Forum: Electronics
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Misfire issues, could it be a matter of wiring best practices?
Back story: After completely replacing *all* engine sensors, coils, injectors, and fabricating new independent harnesses for the coils and injectors, everything was running great and I put over 3000 miles on the Jeep, so I now know that dependable coil and injectors harnesses can be fabricated...- dtennes
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- coil cross talk injector misfire wire
- Replies: 2
- Forum: KJ General Discussion
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Misfire troubleshooting, could it be a bad IAT or IAT connector housing
Maybe an Intake Air Temp sensor and/or IAT connector problem. This may seem "left field"... however, I have been chasing a P03xx ghost-in-the-machine problem for over a year now and I stumbled into a piece of trivia that may be the ultimate root cause. Hear me out. If you search for stuff...- dtennes
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- connector does not lock iat iat connector intake air temp sensor misfire mysterious p0300 p03xx possible fix random unexplained weird
- Replies: 3
- Forum: KJ General Discussion
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Thermostat stuck closed?
HELP! O4' with 167,000 miles on it. Noticed slight water pump leak at weep hole. Replaced it. A week or two later, found crack in radiator. Replaced it. Also new hoses and plastic reservoir tank. Kept smelling coolant though heater vents. Suspect heater core has a small leak. All was fine for...- metalmoto
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- misfire overheating
- Replies: 7
- Forum: KJ General Discussion
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Overheated, now running extremely rough. Need advice please
My jeep has a new engine in it not more than a year old. Yesterday it overheated and it started driving very roughly. My jeep was shaking as it was running. The code on the ODB said that it is the 6th cylinder is misfiring. Replaced it and Jeep is still running roughly really bad. Does anybody...- MKehrman
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- misfire overheating rough
- Replies: 14
- Forum: KJ General Discussion
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2002 overheating & misfire code
Hi I'm new to the group. I have an 2002 liberty sport that i purchased recently. Previous owners have repaced the water pump , thermastat, resiviour tank, radiator cap and hoses, as well as the radiator, i removed the bleeder plug and a good bit of air escaped, i then fill till water was coming...- Supa Dave
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- 2002 help liberty sport misfire overheating reoccurring
- Replies: 4
- Forum: KJ General Discussion
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2002 overheating & misfire code
Hi I'm new to the group. I have an 2002 liberty sport that i purchased recently.- Supa Dave
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- 2002 misfire need help overheating
- Replies: 1
- Forum: Introductions
