www.Garagecouple.comBe sure to check out all 4 videos in this series to watch me diagnose this misfire issue:Episode 1: https://youtu.be/tQCg-jDuzlcEpisode 2...P2096 "Fuel Trim System 1 Lean" 2. P0171 "Fuel System 1 Lean" 3. P0300 "Multiple Cylinder Misfire" I work out of state on a week on / week off basis, so last week I drove a different vehicle and left the Jeep at home. When I got back this past Monday on 4-18 I drove it on several short trips for four days straight and it was perfect, and also ...2017 Jeep wrangler sport (purchased new). I've been chasing this issue since January 2022 (P0302 misfire in cylinder 2 code). Issue started at about 74K miles. Things done: all spark plugs changed, #2 coil changed twice, fuel injector changed 3 times, all rockers, lifters & cams changed, passed compression test, passed leak test....check engine ...No spark on cylinder 2 and 5. I recently bought a 2005 wrangler x with the 4.0. It's been sitting for about a year, was told it ran before being parked. After changing the oil, plugs, coil pack, battery, exhaust (new cats and all), injectors and iac sensor it tries to start but wont.SCA's Biggest selection🥇 of repairable, salvage & wrecked Jeep cars for sale⚡️300 000+ vehicles⚡️150+ weekly live auctions >> FREE registration!P0302 cylinder 2 misfire. With only 42,000 miles i am getting this code. I've already replaced the coil packs and spark plugs. Ran good for a couple of hours but code came back. So I've been disconnecting the battery terminal to reset the code and works well for a bit with no idling problems.2 posts · Joined 2022. #4 · Apr 25, 2022. My 2018 Wrangler which I bought new and always did the maintenance on started throwing the #2 misfire code. I took it back to the dealer because I knew the possibility of major problems receiving that code and it is still covered under the power train warranty.Meticulously maintained 2017 Jeep Wrangler Unlimited, 36k miles now throwing P0302 code. Cylinder # 2 plug and coil replaced plus intake plenum gasket. Issue was not resolved. Compression check on # 2 cylinder shows 80 psi vs 150 psi. Dealership says that left cylinder head will need to be replaced at a cost of $3,500.I have a 16 Jeep wrangler JK that's had the cylinder 4 misfire(1). Had dealership change the heads once under warrenty.. then 1 year later got the code again. Paid out of pocket 6k to replace heads(2) out of warrenty. MIsfire came back so they changed the v same parts 3x.#1 · Nov 7, 2021. 2015 JK manual transmission ~68,000 miles with a cylinder 2 misfire. I replaced the spark plugs and switched the coils. Still a misfire. It’s currently at a …2016 wrangler 3.6l p0304 engine misfire. I wanted to start a thread because i will be attempting the repair tomorrow. I have been having my check engine light come on for about 5k miles now with the code p0304 cylinder 4 misfire, the engine is running perfectly fine no hesitation, good acceleration, idles at 680 like it should, rpm needle dosnt ...Vacuum Leak. Clogged or Faulty Exhast Gas Recirculation valve. Faulty Crankcase Ventilation Valve. Faulty Oxygen Sensor. Clogged Catalytic Converter. Issues With Seals and Gaskets. Read on for a guide about each cause of the Jeep Wrangler engine misfire, including the solution to each cause. 1. Faulty Ignition Coil.It's hard to feel the misfire when under throttle, but you can hear and feel the slight misfire trembles when at idle. What I've tried so far: - New Spark Plugs: (2 set's - 6 NKG & 6 Champion) Properly Gapped. - New Coils: MSD. - New O2 Sensors (all 4 - both sides) - New Crankshaft Position Sensor. - New MAP Sensor.2017 WK2 - Cylinder #2 Misfire. Not sure I've seen any posts on this from more recent year WK2s. Got back from a long road trip the other day and let the gas get down low, but made it to a gas station. Filled it up as usual. Next day, started getting rough idle both in park or in drive and the CEL came on (steady, not flashing).The check engine light came on which turned out to be a P0300 code (Random/Multiple Cylinder Misfire Detected) The car runs fine. The code popped up again a couple of weeks later and I again cleared the code. Truck still runs fine. One of the local dealers wants $169.00 to diagnose (hook it up to a computer) the code and let me know what needs ...Sep 21, 2022 · Meticulously maintained 2017 Jeep Wrangler Unlimited, 36k miles now throwing P0302 code. Cylinder # 2 plug and coil replaced plus intake plenum gasket. Issue was not resolved. Compression check on # 2 cylinder shows 80 psi vs 150 psi. Dealership says that left cylinder head will need to be replaced at a cost of $3,500.P0302 in the Jeep Liberty is a common OBD II trouble code. It indicates that your vehicle's second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it's bad enough to cause your Liberty's check engine light to come on, you shouldn't drive your vehicle at all.2017 Jeep Wrangler P0306 - Cylinder 6 MisfireHey Everyone if my Channel Helps you save some money, please consider a small donation via this paypal link. Pay...Jan 30, 2023 · In this video I have a look at a customers 2017 Jeep Wrangler with the big 3.6 with a misfire and a couple codes stored. A P0203 and a P0303 for the injector...3 posts · Joined 2015. #1 · Sep 2, 2015. 2004 Jeep wrangler 2.4L manual. So I got a P0303 cylinder 3 misfire. I replaced my spark plugs (plug 3 was pretty crusty). I replaced my plug wires. Still getting the code. Replaced my ignition pack and I am still getting the code. It idles rough and has a sputter while driving.Still runs rough, meaning it idles like it's got a big cam in it. Exhaust pressure at tailpipe pulses. Still throws cylinder #4 misfire codes. 5. Hooked up a vac gauge to the brake booster line off the intake manifold and the needle stays in the middle of the green "good engine" range on the gauge at idle.Summary. Diagnostic trouble code (DTC) P0302 stands for "Cylinder 2 Misfire Detected.". The code is triggered once your ride's PCM detects frequent misfires on cylinder 2. A P0302 code can be caused by a bad fuel injector or a malfunctioning injector circuit. A failed coil pack or worn spark plug can also trigger the code.In this video I have a look at a customers 2017 Jeep Wrangler with the big 3.6 with a misfire and a couple codes stored. A P0203 and a P0303 for the injector...It's hard to feel the misfire when under throttle, but you can hear and feel the slight misfire trembles when at idle. What I've tried so far: - New Spark Plugs: (2 set's - 6 NKG & 6 Champion) Properly Gapped. - New Coils: MSD. - New O2 Sensors (all 4 - both sides) - New Crankshaft Position Sensor. - New MAP Sensor.1- Key in on position; fuel pump primes for 2 seconds then stops. 0 PSI. 2- Cranking over the engine. 2-3 PSI. 3- Engine starts and idles for 20 seconds. < 5 PSI. 4- Engine idles and fuel pressure creeps up to 45-50 PSI. POSSIBLE CAUSES. • Failed check valve on the fuel pump in the gas tank.Jan 3, 2021 · JKURSABI Discussion starter. 4 posts · Joined 2020. #1 · Jan 3, 2021. Hello all! I have a 2014 Rubi with 87k miles. Had a cylinder 2 misfire so decided on doing spark plugs with OEM champion iridiums, and changed all coil boots, along with plenum gaskets. After all is said and done I am still having the code pop up.Uses the OBD-II scanner to collect freeze frame data and trouble codes stored by the powertrain control module. Checks to see if the P0302 trouble code comes back by test driving the car. Inspects the spark plug wire for cylinder 2 for wiring that is worn out or damaged. Inspects spark plug cylinder 2 itself for excessive wear or damage.5 posts · Joined 2017 Add to quote; Only show this user ... i have a 97 jeep wrangler 2.5L automatic that has been misfiring, ive replaced all spark plugs, spark plug wires and the distributor as well as o2 sensor, crank sensor and throttle position sensor. the misfire started in cylinder 4, after i replaced the fuel injector for 4 it still ...It only happens when I start the Jeep when it's warm. So when running errands and I come back after 20 minutes and start it, it has a pretty mean misfire going on. The whole Jeep shakes and the sound is awful. It goes away once I get going around 15-20 mph, but the light stays on. I took it to a pep boys 2 weeks ago for new spark plugs ...P0304 is a cylinder-specific misfire code, meaning only your Wrangler’s fourth cylinder has a misfire. Before you can even diagnose P0304 in your vehicle, you need to find the fourth cylinder’s location. On “V” configuration engines, it’ll usually be the second cylinder on the head further away from the front of the engine.Aug 15, 2017 · When I got it it had a miss under load, tried to drive it home and after 15 miles it turned into a constant miss. 1. Codes p2308 and p0300 misfire codes and coil secondary C codes. 2. Also codes for emissions guess from running with two cylinders not firing. 1. Replaced coil. 2. Replace wires and plugs.I find it interesting that MOPAR switched things up over the years. - a V8 from GM, etc. has odd cylinders on the left (USA driver side) and even numbered cylinders on the right (USA passenger side) Most V6s I've dealt with follow the GM/AMC numbering with 1,3, 5 on the left, and 2, 4, 6 on the right side with number 1 front left, number 6, rear …49 posts · Joined 2019. #1 · Dec 14, 2020. Like always I have done tons of research but maybe I am missing something, cylinder 3 is misfiring on my 4.0L. Before the responses start, it is a consistent misfire no matter what. I have checked the injection system and every injector was firing properly, I ran a compression check and was averaging ...This is especially true if the misfire occurs 15-30 minutes after the emissions test cycle is complete. I'd do a compression test before chasing a wiring issue. 2004 TJR (used) Jeep Club Events, off road parks etc. 2014 JKUR (new) Overlanding/Long Range Build. 1999 TJ Sport (new) Sold 2005 Stock and Awesome. 1982 CJ-7 Renegade (used) Sold 2008 ...Decided to take it to Olathe Chrysler Jeep and rented a vehicle to get home. They called and said my right head is warped and it's $4,800 to repair. Ouch to say the least, especially for a 2017 but I do have 99k miles on it, all highway. Any help would be appreciated, I'm on the fence on whether to just put a reman engine in it back here after ...Decoding the P0302 Code: The P0302 code specifically indicates a misfire detected in cylinder 2. Modern vehicles employ advanced engine management systems that monitor individual cylinder performance. When the system detects combustion inconsistencies in cylinder 2, exceeding a predetermined threshold, it triggers the P0302 code.When I slowed down the engine was misfiring and running very roughly. I shut the Jeep off, waited for about 30 seconds and started back up. ... He said it was a cylinder misfire code. I asked him if it was ok to drive and he told me it should be. ... Jan 2, 2017 Threads 9 Messages 2,147 Reaction score 1,303 Location USA Vehicle(s) Honda, Future JLUUse a screw driver to listen to the injectors. Place the tip of the screw driver on the #1 injector and place your ear on the handle and listen for the tapping noise in the injector. This is the injector opening and closing. Now do the same on a couple others and compare the tapping noise.4232 posts · Joined 2016. #7 · Nov 29, 2021. Everyone of mine P0302, P0304 and P0305 were all injector related in my 17. Ive replaced 3 injectors in 15k miles. Dropped the tank and the inline filters looked like shit and had sediment in the bottom of the tank. Each time I had this code pop up, it was immediately after refueling WITH the ...The fact that its also a number 2 cylinder could be just a coincidence (25% chance), or if something else in that area caused it. (sold) 2019 Jeep Cherokee Trailhawk Elite 2.0L, Factory Tow, Sunroof, Technology group, 2" CBF Performance Lift and Centering Kit, 265/70/17 Nitto Ridge Grapplers, RRO Super Sliders, Frog Fab winch bumper, Warn VR ...I'm trying to find a logical way to diagnose this code that keeps coming back on my Jeep. Wondering if someone may have experience on this same scenario. First, some info: Even compression on all cylinders. Spark plugs 5000 miles. Coil 5000 miles. Mopar crankshaft position sensor 500 miles. New injectors. Normally I drive like a bit over an ...Here are the most common symptoms of P0302 in the Dodge Ram. Check engine light. The truck itself may begin to run rough. It depends on how serious the misfire is. Your Ram may produce excess vibration, especially at lower RPM. Fuel mileage may suffer. You may smell raw gas coming from the tailpipe.P0302 in the Audi Q7 is a common OBD II trouble code. It indicates that your vehicle's second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it's bad enough to cause your Q7's check engine light to come on, you shouldn't drive your vehicle at all. Repairing P0302 should be considered ...It's generic code, which means that it means the same thing for the Jeep Wrangler as it would for any other vehicle. When the PCM sees that the voltage from cylinder 4 is outside the normal operating range, this code is thrown. P0204 is usually caused by a bad fuel injector or wiring issue. If the misfire were in cylinder 4, you'd get P0203.Original Post: I was driving along the freeway today at a nice steady 65. Had to slow for traffic and as we started moving again the Jeep backfired a couple of times and then continued on the road running a bit ragged with a few misfires and some more backfires. Especially when under load at lower revs.A massive drop in mpg's very strongly suggests a faulty O2 sensor circuit, or a failed O2 sensor. A cracked exhaust manifold may also cause or contribute to the drop in mpg's. As suggested already, test the O2 sensors and fuses, and inspect/test the sensor wire plug and sensor wire harness for damage or corrosion.2017 jku rubicon, chief blue, 2013 jku rubicon,3" teraflex lift, gecko green, 2017 patriot mk high altitude deep cherry red 2008 wk gc overland, jeep green, 2006 kj liberty limited diesel, atlantic blue, 2003 kj liberty renegade, bright silver all working. 95 gc zj laredo, lost to collision at 165k and 99 gc wj limited sold at 185kAnother thing I thought bad oxygen sensor or plug Cat converter is that a possibility. Unplug the oxygen sensor still Idle rough and threw a code for that i plug it back in and cleared it It seems to be something in that left bank right side checks out perfect. Jeep Mechanic: CraigC317. A plugged catalytic converter is definitely a possibility ...Oct 14, 2022 ... 2016 Jeep Grand Cherokee came in with a low power complaint. Test drive revealed a pretty consistent "fishbite" MISFIRE.P0302 cylinder 2 misfire. With only 42,000 miles i am getting this code. I've already replaced the coil packs and spark plugs. Ran good for a couple of hours but code came back. So I've been disconnecting the battery terminal to reset the code and works well for a bit with no idling problems.They replaced both the plug and coil for cylinder 2. Just now the code has popped up again and I will be going back to the dealership. Anyone know what could be …Summary. Code P0300 stands for “Random or Multiple Cylinder Misfire Detected.”. In most cases, a P0300 is accompanied by other trouble codes from P0301 to P0308. There are many factors that can trigger this trouble code, including problems with the ignition system and fuel delivery, vacuum leaks, and engine mechanical issues, among …So in today's episode we diagnose a cylinder misfire in my little brother's 2015 Jeep Wrangler with apx 80k miles… This is by no means a how to video… This i...Jeep Wrangler: P0202 Symptoms. This code is usually accompanied by noticeable symptoms. Here are the most common ones: Misfire - If your Wrangler's fuel injector is not getting the right amount of fuel into cylinder two, it'll misfire. A misfire will hurt the acceleration of the vehicle and cause fuel mileage to suffer.www.Garagecouple.comBe sure to check out all 4 videos in this series to watch me diagnose this misfire issue:Episode 1: https://youtu.be/tQCg-jDuzlcEpisode 2...Summary. Code P0300 stands for “Random or Multiple Cylinder Misfire Detected.”. In most cases, a P0300 is accompanied by other trouble codes from P0301 to P0308. There are many factors that can trigger this trouble code, including problems with the ignition system and fuel delivery, vacuum leaks, and engine mechanical issues, among …Yesterday i did a diagnostic scan on it and only 1 code came back and that was p0304 cylinder 4 misfire detected. So i decided since this vehicle has 70,000 miles on it and i am the second owner i might as well get platinum plugs and tune it up. I also picked up one coil pack from advance auto parts.8099 posts · Joined 2011. #9 · Dec 19, 2017. 3.6 is odd on passenger side. Easy to spot #1. Its always the furthest forward (first rod on crank). Only an inch or two - but look closely on any V engine and you can see how spark plug 1 is FWD. Then down the line is 3 and 5 (7, 9, 11). Some engines its even notable looking at the intake or ...Summary. Code P0300 stands for "Random or Multiple Cylinder Misfire Detected.". In most cases, a P0300 is accompanied by other trouble codes from P0301 to P0308. There are many factors that can trigger this trouble code, including problems with the ignition system and fuel delivery, vacuum leaks, and engine mechanical issues, among others.The problem occurs at about 2800 RPMs, engine cuts out. Low RPM's things run ok, still rough. Codes are P0306 and P0303 - I believe misfire on cylinders 3 and 6. After internet research, replace Cam Position Sensor, disconnect battery to clear codes run again. Runs fine for 10 min, still a little rough.Aug 1, 2023 ... Never Seen THIS Cause a MISFIRE - Part 2 (Jeep V6) ... Jeep Wrangler 2015 Misfire Fixed. Riza & Me•36K views · 15 ... 2017 Jeep Cherokee Misfire at ...The towing capacity of a 2014 Jeep Wrangler is 2,000 pounds, which is enough to tow a small camper or boat trailer. The vehicle offers an optional trailer sway control package that...It showed constant and numerous cylinder 1 misfires along with the occasional misfire in 6. He looked at the fuel injectors with his computer and they all seem to be working. I first changed all 6 plugs and coil pack. Still showing the same misfires. Today I used his compression tester. Cylinder 1 - 115. 2-6 all showed 150-145.JKURSABI Discussion starter. 4 posts · Joined 2020. #1 · Jan 3, 2021. Hello all! I have a 2014 Rubi with 87k miles. Had a cylinder 2 misfire so decided on doing spark plugs with OEM champion iridiums, and changed all coil boots, along with plenum gaskets. After all is said and done I am still having the code pop up.Decided to take it to Olathe Chrysler Jeep and rented a vehicle to get home. They called and said my right head is warped and it's $4,800 to repair. Ouch to say the least, especially for a 2017 but I do have 99k miles on it, all highway. Any help would be appreciated, I'm on the fence on whether to just put a reman engine in it back here after ...Jun 14, 2023 · 17' Wrangler 3.6L - P0300 - Engine Misfire - 6K in repairs. I have a 2017 Jeep Wrangler Unlimited 3.6L - The check engine light came on and threw the code P0300, so I replaced the spark plugs, the CEL came back on almost a month later and I discovered that Jeep had a service bulletin stating that if the P0300 is thrown to bring the vehicle in ...Oct 20, 2018 · Yesterday on the highway I gave the Wrangler more throttle than I’ve done before while passing. The CEL came on, flashing, and the start/stop was unavailable. I lost power, pulled back into the right lane and got off the highway as soon as I could. When I slowed down the engine was misfiring and...5 posts · Joined 2017. #1 · Sep 12, 2017. Hi, I have a P0302 cylinder 2 misfire detected diagnosis by the OBD2 scan tool. This is after I changed the easily accessible spark plugs, 2/4/6. I changed them following an initial P0300/ P0301/ P0302 codes. Planned on starting the more involved work of changing spark plugs 1/3/5, but decided to see ...I brought it into a shop where they diagnosed a random cylinder 6 misfire and replaced cylinder 6 ignition coil and all of the spark plugs. Jeep ran okay for a day or two and the issue came back. I brought it back to the shop where they then quoted me $4600 to replace the left cylinder head. The justification was a failed compression test, and ...They replaced both the plug and coil for cylinder 2. Just now the code has popped up again and I will be going back to the dealership. Anyone know what could be …Greetings all, My question is if anyone has experienced the following, and what the solution was. I am experiencing a reoccurring misfire (P0301) on my 2017 w/ the 2.4L. First time it happened, pulled the cylinder 1 plug and it was clearly fouled, which I thought was odd since it only had 55k, but I replaced it anyways, dielectric greased the ...In this video I have a look at a customers 2017 Jeep Wrangler with the big 3.6 with a misfire and a couple codes stored. A P0203 and a P0303 for the injector...I have a 98 Wrangler TJ 4.0L, I've been experiencing misfire codes: P0300: (Random/ Multiple Misfire Detected), P0301: (Cylinder 1 Misfire), and. P0302: (Cylinder 2 Misfire). Engine is also running very rich. I recently changed the following to see if the code would go away and it has not: 6x new NGK spark plugs, distributor cap, rotor, and ...Purchased new April 5th, 2024 at Montgomery CDJR in Nicholasville, KY. 2022 RAM 5500 Cab & Chassis 4x4; 2015 Jeep Grand Cherokee Limited; 2020 Jeep Renegade Latitude 4x4; 1997 Jeep Wrangler “The Turd”Cylinder #2 Misfire. I have a 2017 Renegade Sport 1.4 Turbo 6 speed, its missing and smoke is coming out the back of the car! Hooked it up to the computer and its saying cylinder #2 misfire. Changed the spark plugs, oil change, oil filter change, air filter change, checked the coils to make sure its not a coil, NOTHING fixes the miss or the code!2 posts · Joined 2018. #1 · Apr 20, 2018. Hey guys, new to this forum but figured I'd try asking here for any opinions before I go any further. So my jeep is currently experiencing a misfire in Cylinder 3. I had thought I had found the issue, a bad fuel injector/connector. However, I've since swapped out both the injector and connector (twice ...Start the engine and wait for the check engine light to come back on. If it changed to a different P030X code, the plug was bad. If nothing changed, do this for the coil packs and plug wires (if equipped). If the code stays P0303, you've ruled out the most common causes of this code. 2.Oct 27, 2021 · 2014 wrangler #2 cylinder misfire. I have a 2014 JKU Rubicon I've had for 2 1/2 years.I have a recurring #2 cylinder misfire. Have replaced plugs, wires and coil packs. New oil cooler and pressure switch also replaced all at different times. Plastic intake (shit design) for work has been removed 4+ times.JKURSABI Discussion starter. 4 posts · Joined 2020. #1 · Jan 3, 2021. Hello all! I have a 2014 Rubi with 87k miles. Had a cylinder 2 misfire so decided on doing spark plugs with OEM champion iridiums, and changed all coil boots, along with plenum gaskets. After all is said and done I am still having the code pop up.A month ago the code came up again and I proceeded to change my spark plugs, intake gaskets, and air filter and the code went off. A week later the code pops up again so I took it to a different dealership where they told me my coil for cylinder 2 was arcing and was causing the misfire.179 posts · Joined 2015. #1 · Jun 9, 2015. I recently finished up installing a new cylinder head on my 4.0 and I have some misfiring. I originally thought it was b/c I broke one of the bolts where te headers meet the cats and currently I am running with it half way hooked up with some seepage between the two. I've read quite a bit of causes ...Cylinder #2 Misfire = Left Side Head Replacement. Add me to the list of Pentastar victims. I took my 2016 JK into a "Jeep Shop", as the Dealerships near me are typically terrible, for a CEL that coded as Cylinder 2 Misfire. A few fixes were attempted, but I ultimately had to get a leak down test, which showed 80% leak down on cylinder 2.I'm trying to find a logical way to diagnose this code that keeps coming back on my Jeep. Wondering if someone may have experience on this same scenario. First, some info: Even compression on all cylinders. Spark plugs 5000 miles. Coil 5000 miles. Mopar crankshaft position sensor 500 miles. New injectors. Normally I drive like a bit over an ...The P0304 code stands for "Cylinder 4 Misfire Detected", which means your vehicle's cylinder 4 has misfired enough times for your powertrain control module (PCM) to notice. A worn spark plug, a faulty fuel injector, and a leaking valve are some possible causes of the P0304 code. Some common symptoms of the P0304 code are an illuminated ...2004 cylinder 3 misfire. ok so from what I have read this is a very common problem. but I have tried all the normal fixes and still nothing Im not sure what else to check and I figured who better to ask then the jeep fanatics! its a 2004 grand Cherokee with a cylinder 3 misfire I have changed the plugs the coil rail and the injector on cylinder 3.P0303 Misfire Cylinder #3. It has been quite a while of me posting here! Glad to see the forum has remained vibrant. I have a very serious concern with my GC HEMI. Recently, I got the dreaded exhaust studs on the manifold repaired. This has happened to my Charger,Challenger, and now this GC. It is par for the course on HEMIS, so no biggie (PITA ...2.5 2.5 4 cyl jeep 1997 misfire misfires. Jump to Latest Follow ... 2017 Billet Silver Jeep Wrangler Unlimited Rubicon Hard Rock, Auto, 3.73, BF Goodrich LT255/75R17C KM's, Uniden CMX760 CB Radio, Firestik FS3-B on Spare Tire Carrier Mount. Save Share. Like. tworley.It's gotten a new clutch, fan, master cylinder, crank sensor, plugs, and coil pack as well. It starts, runs and drives now but it's having random misfire issue. The code just shows multiple cylinder misfire but nothing that pinpoints a cause. The engine sounds fine, it runs 70 on the highway and otherwise normal but under load (going up hills .... Also, make sure not to drive it with a flashing check engine light. #1. Hello all, I wanted to ask the board about a p 8 posts · Joined 2017. #1 · Jan 4, 2017. I have a 2004 tj sahara inline 6 that is showing the p306 code cylinder 6 misfire. I get the code only when I'm on the high way in 5th gear going up an incline. the jeep starts fine and idles normal with no hesitation. any ideas?1754 posts · Joined 2010. #2 · May 23, 2015 (Edited) The dealers know there is a problem with the left heads on 2012s. There is a TSB and a warranty extension dealing with the left head oj JKs built on or before July 25, 2012. If you are still under warranty, they should not balk at replacing it for you. I wouldn't even consider paying for it ... Cylinder #2 misfire again. Coil pack changed twice. Any P0304: cylinder 4 misfire. Thread starter Jackflack44; Start date May 16, 2019; Tags ... May 30, 2017 Messages 1,782 Location Atlanta, GA. May 17, 2019 #20 ... Produced from 1997-2006, many consider the Jeep Wrangler TJ to be the last true Wrangler. I started Jeep Wrangler TJ Forum to serve as a resource for TJ owners … A massive drop in mpg's very strongly s...
Continue Reading