96 jeep cherokee rough idle. Top Contributors this Month View All.
96 jeep cherokee rough idle After it warms up the engine runs fine but still the transmission 4. superflei New member. eng light comes on. First rule on rough idles, ck for vac leaks. 2. Daily Driver - 1995 Jeep Grand Cherokee Laredo - 5. The extra air flow helps Check the idle air control (IAC) valve. It did this about a half dozen times when I was stopped and then cleared up. I replaced the pcv valve and didn’t notice a difference. -Bone stock 1996 Jeep Grand Cherokee Laredo 4. EDIT: Forgot to mention, I recently cleaned out my IAC and TB. 4. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more for the SJ, XJ, KJ, KK, KL series and Here are the most common problems that would cause a Jeep Grand Cherokee to idle rough. It doesn't really run or idle rough, just when I'm coming to a stop. came across this bulletin that seems to describe a condition I'm experiencing with my '96 Grand Cherokee Limited. 0 problems. Jump to Latest 1st 1989 Jeep Cherokee Laredo. The Cat Converter doesn't control your idle. Skerr 411 Replies. My Jeep Cherokee was idling rough like it was choking this is how I fixed the rough idle in my Jeep Cherokee XJ with the 4. P. I'm not sure how to describe it. 10s w/ lsd, Bastard Packs, armor/ rack, BFGs & JK Blacks #22 · Jul 5, 2019. 0L. Upon getting it home, I welded up the front pipe and re did a rear exhaust hanger and the jeep sounded great. I have a 96 jeep cherokee country and think I may have tps problems. One weird thing I noticed is the harder I press my foot on the break, the more I feel that vibration (RPM'S also slightly drop which I am unsure if this is normal). The rough idle would come and go. Ran errand this morn', ran fine - no indication of a problem. Rough idle, decreased MPG, potential slapping sound. S had same issue with my 96 cherokee 4. R. Search Fixya #1&2 cylinders are reading misfiring,p0301,p0302 on a 2001 jeep grand Cherokee 4. Additional Rough Idle Causes. Kept getting 0301 and 0306 codes and a rough idle after changing plugs coil packs. Pulled the plugs and regapped them . alsjeep New member. Sep 24, 2014 idle rough. Here's what I've done to try and remedy it-Spark plugs, Sent all 6 injectors out for cleaning-all100%, cleaned the fuel rail, new air filter, oil lube and filter, Checked compression, pulled the valve cover to check I had my 96’ Jeep, (6 cyl. This is normally found in conjunction with a slow engine return to idle speed symptom. 0 engine, suddenly running very rough. Best thing to prevent this from happening is add hood vents, or if you don't like cutting, add an auxilary switch to your efan to keep it cool while at idle. Clean the throttle body and idle air control. " Ronald Reagan My goal is to have 20 lights around my XJ. sktr021 Discussion starter. As for wires, mine had a rough idle (not to bad, but it sounded too Your Cherokee’s engine needs air, fuel, and spark to achieve optimum ignition. My toys: '89 Wrangler YJ; '47 CJ2-A wife's toys:97 Grand Cherokee (ZJ); 88 MB In this video, I show how I fixed the rough idle in my 2000 Jeep Cherokee Sport. 035, new plug wires, cap, rotor. 1996 Cherokee has rough idle. I took it for a drive and it seemed like the issue got worse. 0L, Selec-Trac, 30" BFGs. SURCO Safari Roof Rack 96 ZJ 4. 0L with 50k miles. 0L, that has developed a very rough idle. Now it seems to have a rough idle. I have a 96 Jeep Grand Cherokee 4. My 94 4. It would run great and cool at speed, and then when running slow at low rpm 96 ZJ 4. Before the plug change my Jeep would idle really low, like 500rpm's and it has stalled a handful of times at lights. 0's but I figured idle should be much higher. 0L i4 4. 5" Lift, RE SF LCA's with skids, 31x10. 6L auto - stuck in limp mode/accel pedal issue theshedbaron; Nov 28, 2023; My Jeep started to idle at a low RPM and seemed “rough” as if it would cut off at any time. 0 is that rough idle is usually caused by If your Jeep Cherokee ‘s idle is rough, causing vibrations or engine stalls, it can be a frustrating and concerning issue. did the rough idle thing but it started up fine twice. 1998 Cherokee 4. 0, 42RE, NV242, Dana30/35c w TruTracs, stock height and tires, MM12k hydraulic winch on Hanson bumper, some armor. This refers to a shaky or vibrating sensation felt while the vehicle is at a standstill. Still throwing the check engine light with same cylinder misfires coded. Aug 15, 2007 #1 Hey folks!! Got a 96 4. 007 over and a miracle occurred. you may find there is a problem elsewhere. ,different coil, new distributor, new crank sensor, new fuel pump, new ignition switch/loom, new fuel filter. My 1996 Jeep Cherokee Country with 4. Faulty Fuel System. Any leaky injectors ? Any intake/exhaust manifold leaks ? Most XJ Cherokees have a cracked exhaust manifold. of the Sierras. yes it does miss at idle sometimes when started, other times its perfect. . driving). Does anybody know what can cause a rough idle. Where to Start if There’s No Code. We've lined out some of the most common causes below. Skerr 434 Replies. A malfunctioning fuel pump, clogged fuel filter, or dirty injectors can restrict fuel flow and lead to a lean air-fuel mixture, resulting in rough idle and stalling. It has 135k on it. Emerald Green '96 XJ 4x4 4. 2 litre 242 SelecTrac. Yes this is a common issue with this jeep, however my jeep has 270,000km on it and I have not had It is hard to start - always Rough idle - always Knocking or popping sound from Home. Forums. Now, it idles rough, but still runs smooth when I accelerate. I'm not missing my 1998 Jeep Grand Cherokee. For example, if I stop for fuel, fill up, and I go restart the jeep, it begins to idle lower than usual(300RPM). Check engine light never came on and no codes showed, but that was the fix in my case. Tags idle My girlfriend's Cherokee has been giving her idle problems for awhile now. 0 Stalling when stopping/stopped/idle, and loss of power/bucking when accelerating? 96 GC, 4. Surprisingly mileage hasnt decreased but I had nticed the car running rough at times. '91 XJ, '96 XJ, '98 XJ '94 ZJ, '96 Orvis ZJ '98 Platinum 5. Understanding the underlying causes is crucial for restoring The most common reasons a 1996 Jeep Cherokee has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. 0 has been a rough idler since new 1994 ZJ-I6 w/275,000 mi Hunter Green Jeep Cherokee & Comanche Forums. About 5 months ago I replaced all kinds of things under hood when I bought it (belt, water pump, thermostat, pulleys, radiator, fluids all around, rear main seal, oil pan gasket, valve cover gasket, spark plugs, check valves, new vacuum hoses, pcv valves Seemed to have good suction though suction faded when it started to idle rough. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more for the SJ, XJ, KJ, KK, KL series and Grand Hi you guys. I am going to continue to troubleshoot, but i simply loosened the roc Worn piston rings can cause oil to seep into the combustion chamber, leading to poor combustion and a rough idle. The idle never settles, and at times it almost stalls. 50R15 Duratracs, ARB Roofrack, Custom Bumper, Glasspack, Bored TB, Custom seats new injectors, used a more accurate Hello, I have a 2016 jeep Cherokee latitude 4wd 2. NO flashing lights, trouble codes, or intermittent door/window issues. I could be sitting at a light and the whole Jeep would shake just short The car will shake on a cold start then once warmed up, sounds ok then it plays up once engine is really warmed up after 30 mins driving and once at the lights its misfiring/shaking/rough idle and once RPM's above 800-1000 performance is good again. Check for vacuum leaks. 3. New posts Search forums. I replaced the shifter bezel and jumper wire; the light went out and it shifts well now. 96 posts · Joined 2020 Add to quote I have the 4. Mopar sensors are highly recomended for the 96 and up OBDII systems . 9 (DD) Save Share Jeep Cherokee & Comanche Forums. 0 Random Rough Idle/Misfire + No Power? Jump to Latest I've briefly encountered that issue on the '96 Export Right Hand Drive XJ I use to run US Mail. < 5 PSI Rough Idle, stalling, horrible mpg, exhaust smell in cab. When the vehicle is stopped at a standstill, the idle adjustment ensures that engine rotation is maintained at a constant speed. I finally had a “hick-up” one-day where I was in drive and when I hit the gas after waiting at a stoplight, the car jumped forward like normal, then ran great for couple of days - then back to rough idle/jerking when slowing down, at red light - basically slow speeds. Weak spark plugs, faulty ignition coils, or a failing ignition control module can disrupt the combustion process and cause rough idle. Now, suddenly, it is starting at a really LOW idle and has to warm up before I can get it into drive without stalling. devildog80 308 Replies. It also hesitates to start sometimes. Hey, new member here. I replaced the map sensor and wow the car ran a little better but for sure, rough idle and check engine light a couple minutes later. since the 3924 plugs did not do anything for you, i'm a little shocked since that's my 1997 Jeep Grand Cherokee Laredo, 4. Air/Fuel Mixture: Usually: • Rough idle for a few moments of idling • Rough running for first ½ block of driving • Little or no fuel pressure at the fuel rail test valve similar to this - 1- Key in on position; fuel pump primes for 2 seconds then stops. philt83 Discussion starter. starting the jeep it’ll start at around 200-400 rpm and slowly go up to normal idle (800-1000). I have a slightly rough idle when in park and while stopped with my foot on the break. 17 posts · Joined 2013 Add to quote; Only show this 2001 Jeep Cherokee Sport 4x4 Black | AW4 | NP231 | D30 | D35 Picutres, Info, and Videos: The random rough idle returned last summer and this time it brought slight pops or backfires with it. The idle is 475-500 rpm's in neutral. This was fixed by pulling off the throttle body, removing the IAC, and then cleaning out the orifice that the IAC plunger went into, plus the plunger too, it was caked with carbon or old baked on oil. i guess i will try the tps as well as going over all grounds again. Most recently, she complained that while driving, it started acting strange and hesitating. XJ Cherokee Technical Forum rough idle with no codes 96 4. The rough idle is caused by a combination of the outside temperature being hi I have a 2017 Grand Cherokee Overland 4X4 with the 3. tonyskidawg Discussion starter. Thread starter alsjeep; Start date Sep 24, 2014; A. Problem The title kinda says it all, but just recently my Jeep has began to This was before Jeep updated the 4. It's the 4WD 3. 1. 0, it has a rough idle and running rich and poor gas mileage. 2016 Jeep Grand Cherokee - 60k mi - 3. Thanks. but i couldnt find alligator clips and attributed it to me trying to holds probes on backprobe. If it was clogged you would have different symptoms. If your 02 checks out , you should confirm good fuel pressure . runs well then idles rough, gas mialage goes to 1/2 of usual then later chk eng light comes on. The problem is now I have a really rough idle in the morning only, it goes away after a few minutes of rumbling and is fine The most common reasons a Jeep Cherokee has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. 5 posts · Joined 2013 Add to quote; Only show this user #1 · Sep 30, 2013. As soon as it cleared up I got a "Stop Start System Inactive Service Stop Start System" message along with the A! light on the display. XJ Cherokee Technical Forum 96 w/ 5spd, 4. 644 posts · Joined 2009 Add to quote 2000-2001 JEEP CHEROKEE ROUGH IDLE / MULTIPLE CYLINDER MISFIRE If vehicle exhibits a rough idle, and if a misfire of cylinder #3 is observed following a 10 to 20 minute hot soak, perform the Repair Procedure. 0 engine has a rough idle and lack of power. When I read code it says engine too lean. But the SOURCE: 1998 Jeep Grand Cherokee has a rough idle at first You do have a filter and it's mounted right on top of the pump on outside of tankit is also the pressure regulator. My idle was rough and dropped pretty low, almost to the point of stalling, if I had the AC running or cranked the steering too far to one side. I ran the codes and it says bank 1 misfire and bank 3 misfire. XJ Cherokee Technical Forum rough idle. 0 auto Not the Jeep listed in my Jeep info, but same drivetrain. Already changed #1&2 sparkplugs and coils still same problem what do I do now. It does not misfire every time at idle. I'm not sure where the idle is supposed to be with these 4. Champion copper plugs gapped to . this can be done when cl The first common symptom of idle problems in a 2000 jeep cherokee is rough idling. thanks for info on iac, i wasnt aware that driving speed wouldnt be affected and that eliminates that as UPDATE: HIGH IDLING IS A VACCUUM LEAK ISSUE GONNA BE TRACKING THIS DOWN TO FIX THIS. 0. Skerr 430 Replies My jeep has a rough idle. Jcamaro123. I recently purchased a 99 jgc laredo, 4. OEM replaceents according to Advance Auto. I had the Jeep down at the dealership to be scanned and was told all the sensors were reading correctly and was told that they were 99% sure it was the lower intake manifold gasket that was leaking causing the idling issues as I guess its quite common on this type of jeep. Browse Categories My 96 Jeep Cherokee (standard model - no bells & whistles) 4WD, 4. 6L and there are NO CODES. 0L Straight Six. If your Cherokee has this problem, many issues can cause it. What's new. The crazy thing is that it has never displayed an engine code while doing it. 96 posts · Prior to the rough idle, she had that service shifter, light. Search Fixya. 0L that when you start it it sounds fine then after about 3 minutes the engine sounds like its going to die and the RPM's drop to almost stalling. Jeep Cherokee & Comanche Forums. Jump to Latest 1997 Jeep Grand Cherokee 4. Since i bought this jeep, its always had a rough idle in park and neutral, but when in reverse or drive, the idle smooths out. 1997 Jeep Cherokee Sport rough idle after start up is an air pocket in the fuel line, typically caused by a failing check valve in the fuel pump body assembly in the tank, or a leaking fuel injector that lets pressure bleed off. Doesn't seem to matter if the engine is hot or cold. 96 jeep Cherokee 4. 0 (non distributor) and over night it began running super rough at idle. My 96 cherokee 4. 4 Door. Idle was terrible when i'd come to a light. But ever since than it’s been running rough. You really should put a pressure gauge on the fuel system and check it out though. My experience with the 4. 0 Cherokee Rough Idle/Dies on Occasion at Stop My 2001 Jeep Grand Cherokee 4. The engine has 150,000 miles and no major engine work has ever been done on it. 6 posts · Joined 2011 Add to quote; Only show this user #1 · Oct 5, 2011. Inspect spark plugs for This results in codes PO442 and PO455 being thrown and rough idle durring closed loop operation. 96 ZJ 4. 0L stalls randomly, both at idle and at speed, with or without load (parked vs. Just before stopping, it likes to hiccup and act as if it's going to go dead. A forum community dedicated to Jeep Cherokee owners and enthusiasts. Thread starter rt_ponder; Start date Aug 15, 2007; Status Not open for further replies. Z. No check engine light or misfire code since. They told me I have a leaky cylinder number 1 and it won’t pass inspection because the check engine light stays on. 0, Has 183,000 miles. I cleaned the Idle Air Control solenoid and cleaned the throttle body The under-hood temp climbs, and the hot spots tend to be the fuel injectors for whatever reason - specifically, Injector #3 gets the worst of it. I put in standard platinum NGK's. S. TJ Wrangler Technical Forum General Discussion YJ Wrangler Technical Forum XJ Cherokee Technical Forum Jeep CJ Forum. Cleared the trims from ECU memory, no change. Swapped batteries, no change. XJ Cherokee Technical Forum '92 XJ 4. XJ Cherokee Technical Forum idle problems// backfire// no power on accelaration 96 XJ Sport- Sold Now: 88 RENIX 4. UPDATE 11/19/15: This ended up being caused by a valve sticking or a lifter being bad. • High Idle Speed: The TPS may report faulty values causing the engine idle speed to be increased above normal. Air– The air entering your vehicle’s engine must be metered by the MAF or MAP sensor. 2L V8 (318), auto, 249 xfer case Toy - 1994 Jeep Wrangler SE - 4. I'm A fault TPS sensor can confuse the ECU causing the idle to be erratic or "hunting". Runs great which didn't help AT ALL! '96 Cherokee with newer 4. Ive cleaned the iac valve and throttle body, replaced plugs and air filter, ran some injector cleaner and also seafoamed the intake. 0 XJ, Project Overlander 3. Also purchased 1 injector to try and locate a common cylinder issue. It only lasts a minute or so. If the above suggestions don’t fix the problem, try these out. Have you cleaned the Throttle Body and the Idle Air Controller ? Are all the OBD engine sensors newer and genuine Jeep parts ? The Jeep 4. 2000 Jeep Cherokee XJ Very Rough Idle when hot, low RPM. Fuel– The ideal air-to-fuel ratio is 14. 0, Firestone changed the TPS and the Cam Pos Sensor, no luck. So I swap plugs and notice the PCV is cracked. It's free, and usually the culprit. The rotor was bent to hell and there was carbon all over it. It runs like a champ now, I'm loving it!:thumbsup: Sorry i got a 96 ZJ there it is infront of the Tank i The butterfly was being allowed during certain instances to be seated a little sideways while in the idle position. 0L I-6 150,600. I was passing someone on a local road today, and was in the 4k RPM range when the car stuttered a little bit, I had passed the truck so I eased off the gas. Parked it, let it sit in the cold for about a week and now it doesn't start unless I jump it. 96 jeep cherokee 4. The factory idle adjustment is available on the carburetor-equipped Jeep Cherokees of the 1984-1986 model Jeep Cherokee 1984-2001: Why Does My Car Idle Rough? An engine needs a precise amount of air and fuel to idle smoothly. If there’s no trouble code, it can be difficult to determine why your Grand Cherokee is running rough. idles rough. 7v8 super rough idle and stalling. 7 parts air to one part fuel. Rough idling can be caused by a variety of factors, such as a dirty or clogged fuel injector, a malfunctioning idle air control valve, or a worn-out spark plug. -Very rough Idle for 30-60 sec, if it caught-When it wouldn't catch, it flooded easily-No codes or CEL Checked voltage to all sensors! MAP sensor was weak and replaced. '96 xj, 4. 0/5spd. Finally I replaced the purge valve since it’s cheap and easy and the car felt a little better but still had the problem. Come join the discussion about performance, lift kits, 4 wheel drive, modifications, reviews, warranty, troubleshooting 96 jeep cherokee 4. While going down the road at a steady speed for 45 minutes, I get the code. Thread starter superflei; Start date Jul 20, 2003; S. Top Contributors this Month View All. 1040784 My 1996 Jeep (automatic) is idling a little more rough than normal right now. The proper idle speed is essential for proper engine operation and fuel economy. 0L Cherokee Sport, 189k on the clock Upon start, there is a rough idle condition - it fluctuates maybe 250rpm at all times, in drive or in neutral. Intermintent lean condition. 0 HO 5-spd 3" Lift + 31" Tires / D35 TracLok / NP231 your rough idle is probably a heat soak issue with either a plug or injector, imo. XJ Cherokee Technical Forum Intermittent rough idle and runs great, idles smoothly at about 750rpm or so. TJ Wrangler Technical Forum General Discussion YJ Wrangler Technical Forum XJ If the 96 sensors were put on the 89 engine the computer can't tell what year the engine was built. It was temperature related (overheating). my non expert video of changing your IAC valve. I swap out the motor cause it was only running a 3 cylinders thinking that was the problem. 0 Inline six. Save Share Reply Quote Like. rt_ponder. put new plugs,cap rotor. Verify that the throttle body and MAF are clean. Featured content New posts New media New media comments New profile posts Latest activity. XJ Cherokee Technical Forum. 0 PSI 2- Cranking over the engine. 005-. Jul 20, 2003 As for wires, mine had a rough idle (not to bad, but it sounded too much like a diesel) and after I replaced the wires with the 96 cherokee: runs well. 0 Low Idle RPM & Slightly Rough Idle To put things in perspective, this is probably my most common idle at stoplights. When was the last time the Jeep was tuned up ? If you are still having idle issues, I might suspect the IAC needs replacing. I have a 1996 Grand Cherokee Laredo I6 4. 0 rough idle and stalling continues!! Jump to Latest TJ Wrangler Technical Forum General Discussion YJ Wrangler Technical Forum XJ Cherokee Technical Forum Jeep CJ Forum. It has the 4. I am trying to figure out why my 87 in-line 6 Cherokee is stalling on me. No check engine light. Many systems and parts are used to keep the engine idling. Jump to Latest Emerald Green '96 XJ 4x4 4. 0 for noise vibration and harshness 96+ blocks have NVH casted in the side of the block. If it doesn't stall at idle, it is probably OK. 0 L has never been known for a smooth idle. Jump to Latest 18K views 8 replies 5 participants last post by Seadooer Oct 2, 2013. This fixed that problem. 0 HO, NP231, 2" BB, K&N cold air, Flowmaster catback, Tow hooks, CB (w/ PA of course . 0l that has a rough idle, but runs smooth as soon as I touch the throttle, all the way to high RPM. Just replaced both O2 sensors on my 99 XJ and solved the 'stumbling' and rough idle i was having. I've noticed that coming off a stop, I can hit the gas a few times harder when accelerating and let off the pedal completely, and Jeep Cherokee & Comanche Forums. I've put 1,500 miles on the jeep since i got it running again. I have changed the plugs, wires, cap, rotor, it needed it anyway. I helped correct a clogged return line on a 1990 jeep XJ 4. It does not accelerate I have a 96 jeep Cherokee 4. 0 L6 The symptoms: The sometimes it will go from a rough idle to being smoother on acceleration, then back to rough when idling. 2015 North (Canada) - V6 - AD1 A forum community dedicated to Jeep Cherokee owners and enthusiasts. 1999 4. when i tested it seemed jumpy. Sometimes the idle dips and the inside of the 1. 2-3 PSI 3- Engine starts and idles for 20 seconds. These range from the fuel system, ignition system, engine mechanical systems, and electronic motors/sensors. Skerr 430 Replies I have a 2018 Jeep Grand Cherokee Limited. V8 - 5. Never had this problem before. Jump to Latest 25K views Im working on a friends 1998 Cherokee and it has a really rough idle but when you accelerate it runs just fine. I notice that the jeep idles rough, especially when the vehicle is in drive with my foot on the brake sitting in traffic or at a stoplight. again too. Fresh tuneup hardware. One more item ; see if your oil pressure sending unit switch has a leak . Jump to Latest 26K views 17 replies 6 participants last post by power Oct 18, 2011. U can smell the rich gas smell as u let off the gas going down the road and when u My experience has shown that it really is a good idea to go with the manufacturer's recommendation for plugs. I get engine missfire codes in cylinders #1 and #2, and sometimes #3. J. Rough idle and sometimes staling at idle would be an issue, cleaning the IAC valve worked for a couple days but then the problem came back so I replaced it. 0 liter, automatic) looked at by a Jeep dealer after it overheated. Yesterday I stopped at a traffic light and noticed it was idling rough. 4 liter and whenever it gets hot or humid outside it has a rough idle in park and drive. After running for 30 minutes or so, if I stop at a light, the idle will get rough, it still sits at 750 rpm or so, but I can feel some shaking and roughness in the idle, and it clears up as soon as I hit 95 Jeep Cherokee Rough Idle. This seemed to help as the jeep had a cleaner idle and did not loose power or miss on acceleration or threaten to stall. 2018 Jeep Grand Cherokee Limited Sterling Edition - V6 2021 Nissan Leaf. - Jeep 1996 Cherokee question. I would slow down and then the idle drops roughly (about 2-3 times) to 200 rpm's then slowly comes back up. I 1996 Jeep Cherokee idles and runs rough It wont start or idle unless i "pedal" the gas pedal. 0 entire. 1996 Jeep Grand Cherokee. Automatic. 0 rough idle. A jeep cherokee should idle at about 700 RPM. Ignition Problems. It also starts right up, just like it used to. 0 jeep cherokee rough idle. It also has a rough idle (moderate to severe, depending on the temp of the engine - more on that later). Air Filter: Rarely: P0172: Rough idle, decreased throttle response. I'm missing the 1999 Jeep Grand Cherokee and the 1996 Jeep Cherokee Sport. 0 - Misfiring and runs rough at idle and acceleration. ZC89XJ Discussion starter. I have replaced the ecm module, both 02 sensors, spark plugs, coils, and just cleaned the map sensor but will probably replace soon just to see The Jeep 1991 Cherokee HO 4. This allowed just enough air to creep through and cause a higher idle. they ended up changing the fuel pump and regulator, now it runs like new. too lean - Answered by a verified Jeep Mechanic. When one or more of these variables is off, it can lead to a rough idling condition. It can be very jarring when your Jeep Cherokee shakes when idle. There has to be something wrong here: Idle speed needs adjusting; Loose or faulty distributor cap; Dirty fuel filter; MAF (Mass Air Flow What causes rough idle - Lights dimming 96 ZJ Laredo 5" lift, Claytons, KOR radiator support, rear bumper, steering brace, etc, etc, etc. Hard crank to start and run like crap for apt half a block before driving normal again. Joined Sep 11, 2006 Messages 64 Location over the edge. 0 problems alsjeep; Sep 24, 2014; Cherokee, Commander, Wagoneer and Liberty; Replies 7 Views 6K Now, the question remains why the rough idle But first, let us know about your engine, and mileage. 0L i6, 5spd AX15, 231 xfer case Project - 1995 Dodge Avenger - 2. I kept my eye on it and the RPM meter twitches up and down as if it is uneasy while in idle. Currently: 10 First off, I have a 1999 Jeep Cherokee sport 4L and as the title states, I am having rough idle issues AFTER restarting. 9, '98 Slate 5. I fiddled around with the idle set screw to get it to work with the new amount of play in the throttle butterfly, and now the Jeep runs fine. After that it runs somewhat normal but slowing down or stoping has a similar effect where it’ll Hello, I have a 1997 Jeep Grand Cherokee 4. XJ Cherokee Technical Forum XJ Rough Idle. XJ Cherokee Technical Forum Rough idle after driving awhile if I start up the jeep within 10-20mins after I stopped I get a rough idle and hesitation when I try to go. It's running really rough at idle and the MPG's are in the toilet. It goes away within a few feet though. 6 engine. Then when you get back in about 10 minutes later, when the temperature has risen as high as it's going to get, you get the rough idle/no start symptoms. 96 Jeep Cherokee - rough idle, misfires, sounds like it's going to stall, now power - Jeep 1996 Grand Cherokee question. About 9 months ago, it had a REALLY high idle upon starting, and I had the TPS replaced and ground wire work done. She said it idled very low, which I would guess would cause the "rough idle". Cash for Clunkers Time will only tell, but I'm willing to bet that my days of rough idle and the CEL are gone. 0 by blowing out return line with compressed air . It ALWAYS stumbles/has loss of power on full pedal. This is an older thread, you may not receive a response, and could be reviving an old thread. 51 per CEL, P0171 per OBDII reader. Once I start driving I get intermittent hesitation - it almost feels like the trans is slipping but will go The idle felt really rough around 500-600 rpm. 1998 Jeep Cherokee 4. 0L AW4/NP231 211k+ "Approximately 80 percent of our air pollution stems from hydrocarbons released by vegetation, so let's not go overboard in setting and enforcing tough emission standards from man-made sources. 0 w/160k on it. I have replaced the fuel filter and plugs but this started before this. WranglerJK08 324 Replies. This This is a tutorial on how to replace or clean your Idle Air Control Valve on a 97-01 Jeep Cherokee XJ. When you put it in drive it acts like it is pulling out in high gear and won't gear down, if you shift manually it shifts fine but won't gear back down, idles rough until it warms up with dead spots in throttle. Both get carboned up over time and miles and this is one of the first procedures I'd perform on a "new-to-you" XJ. 0 HO 5-spd 3" Lift + 31" Tires / D35 TracLok / NP231 Drilled out Stock Airbox Just got a 2000 Jeep cherokee. zcbldlyglkvvqgimsuhndrgfjcreimscznuugxaixsrmgcfcoempuhajsrhgivxyiokeziail
