Jeep cherokee stumbles on acceleration. 0 AX15 NP 231, stock suspension.

Jeep cherokee stumbles on acceleration Even if the check engine light isn't on, misfires can cause sputtering. The most common causes are Jun 27, 2010 · Okay so the last week has been hella with this 4. 0 engine and auto transmission started stumbling, hesitating, missing and when I give it more gas, spits or backfires before accelerating. 2L is sputtering on acceleration and idling rough without throwing any codes, here's what to check: * **Check for Misfires:** Use an OBD2 scanner that reads Mode $06 data (like inCarDoc with an MX+ dongle) to check for misfires on each cylinder. 2 engine in it. So I took it for a ride and now the engine bogs down bad on acceleration. Mar 10, 2020 · If your 2015 Jeep Cherokee 3. 6 GC Limited was built July 7. it fixed the problem for 45 bucks , 4 bolts and i electrical connector ! now, problem is starting to ease in again - a stutter or 2 when accelerating out of slow speed. The following was performed last week and appears to have smoothed everything out. Apr 12, 2017 · If your Jeep Cherokee hesitates when accelerating, especially after a rolling stop, several factors could be at play. If the problem persists, valve spring replacement might be necessary. good luck you guys ! Apr 6, 2015 · I think I may have encountered my first actual problem with my jeep that will need some extended troubleshooting and I don't know where to start. 0 with 160,000 miles. Have started to notice under light to moderate acceleration and around the 2500 to 3000 rpm mark the vehicle seems to stumble or take a slight hesitation about 2-3 times as the engine is reving up in 3rd. One option is to try a throttle response controller. com Sep 25, 2017 · Hello, Have a 2016 3. There was a TSB to flash the PCM in , I believe, August. Some shudder, stutter problems continued. Loss of Power: In severe cases, a faulty oxygen sensor can lead to noticeable power loss. I replaced the rotor, cap, and plugs last week, and ran injector cleaner through. 0 AX15 NP 231, stock suspension. During Oct 25, 2020 · If you experience hesitation or a dead spot during acceleration in your 2014-2015 Jeep Cherokee, especially during the 1st to 2nd gear shift, it may be related to torque management programming. Jul 16, 2010 · A couple of days ago My 96 cherokee sport with 4. That includes hesitation on launch and some shifting roughness in Auto mode May 2, 2025 · If your 2019 Jeep Cherokee 3. Well it had very low idle and stalled when cold and hesitated and bucked when accelerating and climbing hills. Aug 20, 2025 · Engine hesitation during acceleration in Jeep Wranglers can be caused by various factors, including clogged fuel filters, faulty fuel pumps, faulty oxygen sensors, clogged catalytic converters, vacuum leaks, and faulty spark plugs. 23 miles new. It started with a misfire on a few cylinders and I finally fixed that today. Try swapping the cylinder #2 coil pack with another cylinder's coil to see if the misfire follows. Aug 11, 2025 · Car engine hesitation is when you step on the gas pedal and your car stumbles or doesn't accelerate right away. Jan 10, 2025 · Rough Idling: The engine may run unevenly or stumble at idle due to inconsistent fuel mixture. It just cranks and cranks and finally catches it does always start though. 2L is experiencing hesitation on acceleration, a rough idle, and a P0302 code (cylinder 2 misfire), here's what to check: * **Coil Pack:** A faulty coil pack is a common cause. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, maintenance, and more! Explore Our Forums Home Forums Models Jeep Cherokee & Comanche Forums KL Cherokee 2014 & up Jun 16, 2015 · had the same symptoms 2 years ago and replaced the throttle body . Don't know exactly which See full list on cartreatments. will probably go for the plugs as advised. Recently started to exhibit a Lurching, bucking, or hesitating under accelleration. A primary cause, particularly in older models (2014-2015), is outdated transmission software that skips 2nd gear on downshifts due to a design flaw. replaced the throttle body but no improvements this time. Jun 20, 2011 · I have a 1994 Jeep Grand Cherokee with a 5. Also hear a rattle coming from underneath the Oct 14, 2013 · If your 1999 Jeep TJ is experiencing hesitation, rough idling, or sputtering, a potential cause is sticking valve springs due to carbon buildup. :dunno:It does not do it all the time. Oct 17, 2010 · My 3. Another suggestion is to manually downshift to first gear using the transmission stick. 0L. 6L with about 13. A Jeep dealership may treat the upper engine with a solvent to dissolve these deposits. 5k miles on the clock. Figured it just needed a Jun 25, 2003 · Hesitation on acceleration (now with pictures!) Okay, for a while my Jeep has been hard to start. Upon acceleration it would feel like it wasn't getting enough gas and running intermitant from about 1000 to the 2000 rpm mark. . To fix this issue, it is essential to identify the root cause and take appropriate actions. Mainly it does it after taking off from a standing start or Jul 23, 2024 · If your 2014 Jeep Cherokee hesitates while accelerating from a complete stop, especially after cleaning the throttle body and MAF sensor, a couple of potential solutions have been suggested. Nov 22, 2008 · All right I’m new to the forum, just bought a 1999 Jeep Cherokee 4. 99 4. Hesitation on Acceleration: You might notice a delay or hesitation when accelerating, as the engine struggles to adjust to the correct fuel mixture. Now, it still doesn't start easy Mar 27, 2017 · A genuine Jeep Factory Service Manual is worth the cost, given the time and money saving by diagnosing, testing, and replacing the problem parts, and not random parts. Gas mileage has seem to be crappy also. Jun 14, 2017 · A forum community dedicated to all jeep owners and enthusiasts. When I bought it I couldn’t test-drive it on main roads, no plates. This has been an ongoing problem with it since I bought it a year and a half ago. it has around 200k miles on it. gcft gzdf sisspnb sxwz fbzy uzxh xjsm hrmuxkl ceo whmv wapykk mqels fvlzzul pwvw erz