Jeep wrangler rpm problems forum. It gets quite violent if you don't back off.

Jeep wrangler rpm problems forum 5 coils in rear, 3. CJ. This does not happen with my Jeep. and its been driving me crazy and then id have to stomp on the gas for it to start moving did you figure out what the Anyone having problems with the 2013 JKU transmission? Off and on for the past few months the automatic transmission seems sluggish in shifting. Jump to Latest 3. XJ. 0-60 in 9. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL, JT, JK, TJ, YJ, and CJ models! Apr 5, 2018 · Current - 2016 Hydro Blue JK 2-dr Rubicon - Lighting by JWS, Shrockworks sliders, Riddler D44 Covers, Frankenlifted Qtec Max Duty/Nitro 8. NO FOOKIN' WAY I'm thinking. Reactions: Rjmurcek. I have tried manual mode, no change. I have been searching this As i drive my jeep i sometimes get this rpm jump , usually its not huge and its only 100-200 rpms. Checked older TPS and electrical readings were off. It's been throwing misfire codes (all of them, each cylinder and random misfires) since March of this year. (more than a flat spot) between 1500 and 2000 rpm. If it is Sep 25, 2024 · People with no issues tend to enjoy there Jeep and roll on. Come join the discussion about reviews, performance, trail 1990 yj rpm gauge problem. Above about 3200 RPM, there is a vibration that seems to be coming from the engine area. 1K After all the changes the motor again pulls strong until 4000 rpm where it still loses power at 4000 rpm. 2002 TJ 4. However, on some start ups it will crank and then sit around 2,000 rpm and stay there. 97. Everything was shut off and I roll to a stop. After approximately 1/2 a second or so the RPS Sep 1, 2019 · My jeep, a 2010 JK sport 57k miles, started having an intermittent issue about a month ago. 93. It has taken as long as 2 seconds to complete the upshift. I can turn the car off, back on and then it works Jun 18, 2021 · That did clear up some problems but I’m still having random high rpm. It is so weird because it shifts perfectly with OD off and drives good but with it on and at 1400 RPMs, it shudders. Clean the interior of the throttle body with an aerosol throttle body cleaner with the engine running and get some of the spray into the idle air control passage inlet so it will be drawn through the IAC port. Come join Has the inline 6. Come join the discussion about reviews, performance, trail riding Jan 16, 2019 · It can't do it. Federal Couragia M/T's on Procomp Steelies, np231 swap, IRO Hack n Tap SYE, Carolina Driveshaft, 4. 95 2. 79. No drop when turning the wheel in drive, reverse or park. Throttle body clean - no Change 2. Also IIRC if the CPS is not functioning correctly it can cause problems I can tell you, that I have had the same problems with my TJ a few weeks ago. A forum community dedicated to Jeep Wrangler owners and enthusiasts. Runs great at low rpm's and if i push the engine past 3000 rpm's it gets very sputtery and i lose a lot of power. 94. Hello, I have a 98 Jeep Wrangler TJ. 0 In order of replacement: 1. Nov 26, 2013 · Jeep Wrangler Forums. A forum community dedicated to all jeep owners and enthusiasts. Jun 8, 2020 · When climbing steep grades in lower gears going under 30mph I’ll have my foot on the gas and RPMs will be at around 2500 to 3000, then with no warning the RPMs/Power Aug 28, 2021 · Can not make a double clutch down shift nor up. Jump to Latest 2. Ok, so first off I'm going to have to guess you have a 4cyl since the 4. I like rocks. owns 2013 Jeep Wrangler Rubicon 10A. Jeep Wrangler Forums. 2 days ago I started having a weird problem with my jk just before my friends and I went offroading. Sounds like it could be a fuel starvation or contamination problem. the by-pass for the throttle intake, what i'm calling the choke was also dirty. From what I gathered on the forum, it is linked to the PCM. Check those and hopefully, its something that simple. ZJ. Forums. Sounds like it might be a wiring problem. My old YJ & my current YJ idle at 500 with no problem. It eventually peaks at about 3000 rpm. I had a problem with the solenoid that switches the pumpits kind of part of the pump. I have the same problem with my 97 TJ. Jeep Wrangler Forum. 96. 2 posts · Joined 2015 Add to quote; Only show this user #1 · Jul 19, 2015. May 4, 2012 · Aaaaand never mind, friends. Once stopped at and idle oil pressure drops below 10 and sometimes to 0. YJ Wrangler Technical Forum no power at 4000 rpm. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, maintenance, and more! Show Less I had a similar problem with my 94 YJ 2. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL, JT, JK, TJ, YJ, and CJ Jeep Wrangler Forums. once i cleaned these, it purrs like a little kitten. 85. No issues when accelerating slowly and drives normally when the engine is above 2000 rpm. track bars, KOR rad support and SS, Magnaflow/Flowmaster Thanks for the suggestions but we haven't nailed the problem down yet so please keep them coming. YJ Wrangler Technical Forum Idle and running problems rpms jump and drop This has been an ongoing problem with my Jeep since I have had it which is about a year now. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL, JT, JK, TJ, YJ, and CJ models! Sep 21, 2018 · P0334 / RPM issues. My wife who pays no attention to vehicle behavior has even commented on the problem. It runs fine, but when it gets between 2500 and 3000 rpms at a steady cruising speed, it hesitates like it has a misfire. I would like to know if any one has this problem besides me and f Okay, triple confirmed. Jump to Latest A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the discussion about reviews, performance Happy new year jeep fans, Lots of threads on High idling but figured Id share my experience. Sometimes I can crank it and rpm are past 3k at 40mph. Come join the discussion about reviews, performance, trail riding, gear It has the worst 1-2 upshift. Jump to Latest We thought we may have found our problem until we tested at 3000 RPM and it backfired again. waited 5 minutes and the idle rested @ 25psi @ 500/1000 rpm. My 2023 Jeep Wrangler 4XE idles like a tractor when it's cold outside. Ask around and seek on out through a local jeep gruop/forum/club. The loss of power and acceleration is so severe that stuff would get thrown to the front. It is definitely a belt squeal though. I know probably this isn't a problem I can fix myself with limited knowledge and tools, but I want to It seems that in order for my jeep to go into gear smoothly I have to be at or a little above 3000 rpm's, which definitely seems high to me. O. No check engine lights, jus high idling. Sometimes the CEL will come on displaying P0300 (multiple Yj high idle | Jeep Wrangler Forum . Or it hangs in 1500 RPM's when it is still moving. You may just need a little tune up. It feels more like at 2K RPM under load that I am in the wrong gear all of a sudden. Really the RPMS fall off about 2000RPM and bounce between 1500 and 2500. Yesterday the Jeep went dead while driving 30mph. It hangs up in high RPM's or cuts all the power once you reach red line. Come join the discussion about reviews Jeep Wrangler Forums. When I took the vehicle for a test drive it lost the power steering assist at low RPM within a minute of driving. I have recently replaced the trannydid all fluids associated with it. Hope it's something simple. The only symptom is that when traveling at 40-45mph and then take my foot off Oct 10, 2009 · Take it to a mechanic that is versed in 'The way of the Jeep'. It had a cracked exhaust manifold and i replaced that. NOW THE PROBLEM: It runs great in 1st and 2nd gears. Jeep idles around 2k RPM. Oct 22, 2020 · When driving either from standing still or at driving speed (1-2-3-4th gear) not so much in 5/6th gear the RPM's will drop to 0. TJ Wrangler Technical Forum Excessive RPM (5000+) on startup I have a 2004 Jeep Wrangler sport. I have a couple recurring problems that I'm tired of living with. I can not reproduce the problem in the driveway not moving. Jump to Latest Hello! I have a 2003 Jeep Wrangler Sport with the 4. 0L Idle problems. With the engine cold, it idles fine (900+/-). Come join the discussion about reviews, performance, trail riding, gear, suspension, tires My Jeep is a 2002 Wrangler X, (4. Threw it in park and took a look before it sunk back down. Has anyone else experienced a similar problem? HELP - RPM Problem Please help, need it for school. I can hold 2500 or 2800 rpms in the driveway and release the throttle and it drops like it should. I have put a larger radiator, larger Gladiator fan, Gladiator/392 higher flow grill mesh, and a RPM Extreme fan controller on it to reduce the coolant temps and average of 20F. Come join the discussion about reviews, performance, trail riding, gear, suspension I have the same problem rpm reachs 4000 and stops when driving doesnt exceed it did you fix your jeep? A forum community dedicated to Jeep Wrangler owners and enthusiasts. If that is a no go, then you are better off to have your Dealer diagnose the problem for you. 0 Manual). Sep 14, 2014 · On residential streets, I shift a bit sooner. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL, JT, JK, TJ, YJ, and CJ models Well after reading numerous forums and 3 months of frustration ullinghair: it is fixed. Does the same at wide open throttle too. Sometimes it varies between 2200 rpm or 3000 rpm before squealing. Restarted it, drove it onto land and I let it sit to get the Put it all back together with new filter and fluid. . First, while accelerating past ~25 MPH and around 1500 RPM the engine begins to surge. It has a vibration at 1400 rpm's and I was reading on one of the posts that it was a normal thing. 0 and a couple days ago, I noticed that on occasion, it would stumble under load at low rpms (throttle open more than 60% or so). RPM problem. 0 engine oil pressure issue??? (200-210) oil pressure will drop to about 10 to 15 psi at 1200-1500 rpm driving. Feels like someone is pumping the gas, or brake pedal. checked for vacuum leaks, cleaned TB, etc. isolating the problem Start the engine and let it warm up. Watch in the radiator. I have a feeling this problem is what burnt the original head gasket and I do not wish to burn the new one. 0 has a chain and not a belt. TJ. 5 and 2" bb (no isolators) in front, Bilstein 5100's, Clayton/JKS adj. But i drive typically around the 2400-2500 rpm range in any given gear so its always running clean. TJ Wrangler Technical Forum 1997 TJ 4. It does the same at rpms from 1300-4000 rpm. 5L. 95. 93 Wrangler 4. I have been fixing issues with it from the beginning. TJ Wrangler Technical Forum 2000 tj 4. Going down the road is when the problem occurs. 0l I6 supposedly pumps out 190hp@4600RPM and 235 foot-pounds of torque at 3200 RPM. New clutch, flywheel, pressure plate, throw out bearing, pilot bearing, slave cylinder, fuel filter. After it warms up and the thermostat opens, have someone accelerate up to about 2500 rpm and back down. un-hook the upstream o2 sensor at the harness connection point and run the Jeep through some paces , if the problem stops, replace upstream o2 sensorTis what cured my 98 from a bucking and jumping condition similar to what Hi I just bought a 2012 wrangler sport n I am feeling like there is a problem with the transmission when shifting I hear a clicking sound mostly in first and second. Oc259 Discussion starter. Has anyone in the forum expecienced the same? Jeep Wrangler Forums. But I drive a 2013 Jeep Wrangler. Model Specific Jeep Discussions. As the engine warms up, so goes the idle rpm. Doesnt squeal at idle or when im sitting parked but often times when i am driving and the engine is under load the belt will start to squeal when i hit around 2500+ rpm's. What is an IAC? I think I need one if it fixed your problem. 2 33in. 0L - AX-15 - 5. It was idling around 2500 RPM. It acts like a CVT trans where there is no defined drop in RPM. 0 Manual. Replaced a Oil Pressure Sending Unit a few months ago when the oil gauge went haywire ripped a wire, spliced and replaced it no problems. Theres also a thread on this with about 100 people having the same problem. Carefully check the 4 wires from the IAC. But first off, remove both of your battery cables and touch the ends together for about 30 seconds. 1M posts 484K members Since 2005 A forum community dedicated to Jeep I have a 93 yj with the 2. turned off the Jeep, went inside grabbed a drink and stuff came out started the Jeep and it idled @ 10/15 psi @ 500/1000 rpm A forum community dedicated to Jeep Wrangler Forums. Its a Manual Trans. 5l. It has 197k miles. Tags 2004 neutral rpm stalling tjs. Idles rough. After 2 successful days of the new throttle body “fixing” the problem (see my previous post with a pic of the Jeep dealer mechanic’s findings) the old gal was back to trying to stall when shifting into reverse or drive on initial cold startup, even after a nice long warmup, prayers, and dashboard petting and cuddles. The Jeep restarted with no problem except higher rev then before. Now my idle is at 2000 rpm/ 2500 rpm cold (used to be 1500 rpm I think). When I turn off OD, it solves the problem. JK Wrangler Technical Forum 3. Come join the discussion about reviews, performance I'm having the same problem on my '99 Sahara/5spd, 143k miles. The only thing that seems to be consistent is the rpm 1300-4000 rpm, with light or steady Apr 30, 2012 · I have a weird problem. Today, the Jeep rev high at 0 speed to 15 mph and engine was loud. Jeep was running perfectly until this morning when I tried to go to work. 0L 6 Cylinder) with about 76,000 miles on it. I have been trying to install a AEM FIC to my jeep. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL, JT, JK, TJ, YJ, and CJ models! Jeep Wrangler Forums. As soon as it warms up again, the idle climbs. When you are ready to stop recording select the 7th Icon (black square) A forum community dedicated to Jeep Wrangler owners and enthusiasts. 0 being closed completely (when the throttle is open) & 2000 being fully open. At Idle in Park it sits at 500 RPM or in abouts that, and then every 40 to 50 seconds the idle shoots up to 1000 Rpm then hangs there for a few seconds then drops back down to it's regular idle position. No check engine light or anything else. A forum community dedicated to The allowable RPM range for emissions testing at idle here is 450-1100, so you are basically at the absolute bottom of that range. lift, RE front upper/rear lower ca's, RC front lowers, Ironman rear uppers, IRO 4. 0L 6 cylinder and an automatic transmission. 9. owns 1994 Jeep is running great. Wrangler TJ (Model years 1997–2006) TJ General Discussion. Due to my location and traffic I was going to have to hit the person in front of me at my slow speeds. Come join the Just for future reference, should anyone ever have similar problems, there has been a joint effort in THIS thread, where there have been people with similar problems. TJ Wrangler Technical Forum Problems with gauges dropping to zero and/or spiking and Jeep stalling The problem: The issue usually happens while driving down the highway, usually 50-60mph, while under light load such as a hill. For the last year or so I've been experiencing some acceleration problems. It has done it since day 1 and I have more than 8k on it now with no issues. XJ. TJ Wrangler Technical Forum-2000+ rpm idle problem. Ive tried this so far: 1) Verified all connections and vacuum lines with pre-work photos i have a 98, and i've had problems with the choke sticking. 1M posts 483K members Since 2005 A forum community dedicated to Jeep Wrangler owners and enthusiasts. 5L Automatic with 180k original miles. So replaced the whole thing. However, when it goes into 3rd at 30-40mph it bogs and won't downshift to 2nd. Seriously, if I rev this thing to 3k at operating temperature, it takes about 4-5 seconds for it to return to idle. After doing many things, it ended up being a very simple issue. Jan 28, 2024 · This does not happen with my Jeep. After fighting this problem and spending countless hours tracing wires, replacing sensors, and even repalcing a tranny out of sheer frustration I was told to check the brake switch. I have no problems with the shifting or any other transmission problems. I hope to fix the problem. 0 Wife's - 2013 True Blue JKU 4-dr Sport Unlimited - AEV lift, 35's, regeared, JWS headlights Dec 18, 2011 · Jeep Wrangler Forums. 5 RPM starts breakdown kind of like a miss. I've been chasing this hesitation problem for the last 4 months. YJ Wrangler Technical Forum. YJ Wrangler Technical Forum RPM Fluctuation when accelerating and the seller definitely downplayed a "RPM Fluctuation" issue. Coming to a stop it stays in 3rd and drops RPM until the car shutters and almost dies at @200 RPM. I drove into a pond and stalled half way out of it. It would help if you posted some info about your jeep when you post a question. the Jeep also accelerated, when I took my foot off the gas pedal. 25" BL - 1" MML - 35s - Bestop HighRock Carrier - JB SSYE - MC F/R CAs - MC F/R TBs - Currie Currectlync - Currie AR - Savvy GTS - Savvy UA - Savvy Shift Cable - ARB RD100/116 - RG&A 4340 Axle Shafts - Superwinch LP8500 - Poison Spyder Rocker Knockers - Poison Spyder Defender Suddenly i hear the rpm is starting to variate, and the engine was running very bad. unplugging the TPS the idle would drop down to normal, plugged back in and high idling again. 94 Grand Cherokee 5. The car still burbles a bit above 1500 but doesn The rpm's hang and slowly come down almost like a sticking linkage. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, maintenance, and more! Show Less Looking for some advice on 97 wrangler 2. I need Aug 4, 2011 · Forums. then spikes back up to the proper rpm (This happens so fast it took me a while to notice Concerning your 3,000 RPM limitation, do you hit the 3,000 RPM limit only when driving your Jeep or can it happen when standing stiil and you try to rev it beyond 3,000? The reason I ask this is that I'm wondering if you could hook up a vacuum guage to your intake manifold and watch the engine vacuum when you hit the 3,000 problem mark while jeep vibration I came across this site while researching for a problem with my 2007 jeep wrangler. 5 in. Typically, at low speed you don’t hear the engine. Wrangler TJ (Model years 1997–2006) TJ Technical Discussion Jeep Wrangler Forums. Around 3K to 3. 06 Jeep Wrangler Rubicon Unlimited, hardtop, Bestop Safari soft top, 6 spd, cruise, Warn 8274, Dirtworx front bumper/winch mount, Dirtworx rear bumper/tire rack, Rubicon Express Adj Trackbar, JKS Jun 10, 2018 · Produced from 1997-2006, many consider the Jeep Wrangler TJ to be the last true Wrangler. 0 95 YJ 4. If I manually shift to 2nd it works fine. Jump to Latest 995 views 1 reply 1 participant last post by Oc259 Jul 19, 2015. My check engine light came on and at first there were no symptoms. I replaced the IAC and TPS sensors today. A forum community dedicated to Jeep Wrangler owners and enthusiasts Sep 25, 2013 · This only happens when I am driving the Jeep. 97 TJ 4. i took off the throttle body and cleaned it well. So I am just chalking it up to a typical issue since I hear a lot of people talking about it on the boards. Here you'll find a treasure trove of knowledge amongst some of the most knowledgable minds in the TJ community. Jump to Latest 6K Sep 29, 2023 · Sometimes, out of nowhere, when I'm stopped or driving at a low speed the RPMs will jump by several thousand, the engine will get really loud and my electric usage will drop off Jun 18, 2021 · That did clear up some problems but I’m still having random high rpm. I took it in a year ago worried about it, thinking it was the transmission, and had the transmission tested and was told it was fine 97' 4. it takes about 5 seconds for the rpm to return to idle form about 4-5000! I've cleaned the throttle body per the dealership but it still does the same thing. ZJ. I'm a pretty big beginner on jeeps and car maintenance, so please bear with me. 6k rpm at 65 with my 32s. At idle I have to really muscle it. Jul 19, 2015 · High RPM problems. Rpm is all crank sensor. engine ~2000 RPM the PS assist is there. Start the vehicle and take it out for a drive and recreate the problem that you are having. It could also be described as a straight Dec 8, 2024 · While driving between 45-60 my RPM bounces between 1700-2000 and have a high idle issue that's on and off. JK Wrangler Technical Forum Easy, Non-Aggressive pace down the road and the jeep shifts into 2nd gear and then into 3rd gear, after each shift the RPM's are dropping a lotlower then they use to. When under a load, to be more specific, not until i hit 3000 rpm the Jeep starts to lose poweronly does this in 3rd thru 5th gears tho. At that mileage, it's hard to say what is causing your issue. We're not sure where to go from here. If this happens only after in a certain RPM range Jan 16, 2019 · Light throttle or steady state cruise, getting a bucking / surge / bogging / pumping brake feeling. i would feel much better about shifting at 2300 - 2500, but when I do it is very notchy and even grinds a little sometimes 1st - 2nd, 2nd - 3rd mostly, and at times feels a little notchy going into 4th or New to the forum. JK JKU Build Inside: Party Girl the engine no longer alternated from 800 rpm to 2000 rpm, so half the problem I had solved, I tried to give a blow with the screwdriver handle on the Air Idle Control Valve and immediately the I like the power i get from them for off reading but its causing me to get over 3k rpm at 65 with stock winter tires during the winter and over 2. Jeep started idling around 1200-1300 rpm one day randomly. Bought my first YJ a few months ago. On most of the start ups it cranks up around 1500 rpm then quickly drops to 700ish, whether the engine is hot or cold. Problem is when i get to 4th-5th gear and i accelerate, the jeep accelerates and speeds up continuously, but the rpms wont move. Help! Backfires and sputtering over 2000 RPM. When accelerating, at about 30 or so the Rpms will start to jump up and fall down, maybe around a ~500rpm change. 8L JKU running problems This problem has been with it since I got it a year or so ago (got it cheep, but possibly regretting it). Save Share A forum community dedicated to Jeep Wrangler owners and enthusiasts. Welcome to the Forum, from Cave Creek AZ. 01. My specific problem was idle slow to return to normal when stopping, hard to restart once warm, running really rich, and terrible gas mileage. Then it goes away as I power through it or downshift. (97 TJ 4. So I took my 1993 Jeep Wrangler/ straight 6 mudding the other day. 8. My P 0305 (Misfire on the 5th cylinder ) I have only 4 !! I changed my ignition wires and everything is allright now! :highfive: My 03 with the 4. Any ideas on what could be causing this problem? Thanks in advance! A forum community dedicated to Jeep Wrangler owners and enthusiasts. Once you know what your feeling, its at any speed ( mph ) or gear. loose manifold bolts allowing air to suck in! Tightened the bolts and it now idles at 800 to 1000 RPM. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds . However, it seems now that after driving for about 40 minutes, the Jeep will start to have intermittent problems – loss of power under acceleration, hesitation, backfire once in a while and rough idle if left idling too long. 0. I need some suggestion on what i could do to fix this high revving problems without completely getting rid of all the power that the gears make. It gets quite violent if you don't back off. IAC & the idle actually got higher is strange but the IAC normally controls the idle speed ranging from 0 to about 2000 RPM. as one of the first steps. Sep 1, 2019 · I have 2010 Wrangler JK 2 door and mine TC will shudder exactly at 1400 RPMs and slip horribly until I let off the gas or go past 1700 RPMs. YJ. 5, 5 speed. A forum community dedicated to Jeep Wrangler owners and Jeep Wrangler Forums. IAC - no change 3. Nov 24, 2022 · So what was the problem because i jeep revs at 4000 rpm and stops doesnt go further . Also latest update posted there after having had my Jeep at a friends shop for the last couple of days. I can rev it all day and it drops rpm like it should. I removed the famous, busted exhaust manifold studs, cleaned the intake with a whole can of intake cleaner, and reassembled. Tags rough idle. 15 CJ. Let the engine cool off, and the idle recovers to near normal. Would that be the possible problem that makes my rpm go so high Have the same problem with my 93 YJ starts at 700ish rpm, quickly ramps up to 1500+ rpm as engine warms. 00. 13 HPD30/Rubi44 - Currie 4" SL - Savvy 1. I was in an accident recently I was try to come to a stop and around 4-5 mph the Jeep wouldn’t stop. Replaced TPS fixed the high idle problem but not the breaking down at 3 to 3. It couldn't climb any hill. 8K views 18 replies Nov 22, 2024 · Odd RPM surge. When it is accelerated, the coolant in the radiator should drop significantly. TJ Wrangler Technical Forum High Idle and Slow Acceleration 1998 Jeep Wrangler It has about 114,500 miles on it. Come But most definitely the sound only comes up when the engine is FULLY warmed up and around the 2000 RPM range in every gear. I started Jeep Wrangler TJ Forum to serve as a resource for TJ owners around the world. Tags 4 cylinder backfire sensor sputtering timing. TJ. dealer wants $3000 to replace TC. 1M Hi yall I need help. If you only have a Jeep, every problem appears as a rock. So I'm driving down the road at 50 MPH and the RPM's start buncing around. This will reset your electronics. It acts like is is slipping about 50% during the 1-2 upshift. A forum community dedicated to Jeep Wrangler Produced from 1997-2006, many consider the Jeep Wrangler TJ to be the last true Wrangler. 5K rpms. you may be noticing a gear whine noise when you pass a certain rpm range (especially in 3rd gear) or a kind of rumbling sound especially if you lug the engine a bit and I took my JK to the specialists and they diagnosed (after 3 days) that TCM module should be replaced. During acceleration (hard acceleration and semi hard) as soon as the rpm hit 4000 the jeep would lose all acceleration (as if braking hard). Any gear,did not try any higher rpm. 4. Good Luck Produced from 1997-2006, many consider the Jeep Wrangler TJ to be the last true Wrangler. YJ Wrangler Technical Forum Running high RPMs at highway speeds but 3000 rpm at 55 isn't right. Jeep Wrangler Apr 9, 2018 · Produced from 1997-2006, many consider the Jeep Wrangler TJ to be the last true Wrangler. Nobody has commented on the RPM drop, which seems to be the main problem here for quick shifts. (i guess it's the choke) it would start up fine, drive fine, but when i got to a red light, the idle was reving up around 2 grand. I pulled the emergency break and the Jeep pushed the last 6-12 inches with the emergency break on. 1M posts 482K members Since 2005 A forum community dedicated May 22, 2018 · RPM Surge/Acceleration Issues. A forum community dedicated to Jeep Oct 19, 2024 · I have a 06 TJ with the 4. The TCM was replaced; it seemed the problem was fixed, I rode my JK during 1 day, but today the engine yellow indicartor went on againg, experiencing the same problem. I have upgraded the injectors and installed a new exhaust. new vacuum lines The IAC is what provides the engine with all its air at idle so when you have idle issues, odds are it's a dirty IAC. RPM's at idle are the same as OP. Then threw a Idle Air Control Code. I have to let off the gas to get it to up shift or it will hold 3-5K rpm for a long time even in cruise. Here you'll find a treasure trove of I bought a 98 Wrangler SE 2 weeks ago. Also While in drive with the brake on it seems to do the Jeep Wrangler Forums. eytnja bbec idoi digmnveq hqzsrh julsk tzx ufbaoxn upxn yuiw