Having someone help to point you in the general direction sometimes is a huge difference than going in blind so thank you! When I got home I hooked a snap on modus edge to it and it read out U0102-00 (transmission control module lost communication with transfer case). On the bright side, it can only get better from here. Granted, most of them are relatively new, but you could at least be covered under a manufacturers warranty. There are other issues as well, such as not being able to shift between the 7th and 8th gears. That could have been deadly pulling onto a major freeway.The car Is now at the Dealers to find the problem. CarComplaints.com is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site. Wow! After spending 40k+ on a car I expected MUCH more. Left in the middle of the road. Together these repairs are in the thousands of dollars, not including the cost of a rental vehicle that I will need for a month or longer. There have been a number of transmission problems reported to the National Highway Traffic Safety Administration (NHTSA) regarding the Jeep Grand Cherokee for many years. Well, it turns out that Jeep has made massive improvements in reliability for the 2018 model year. Got a 2014 GC Limited 4x4. I checked the transfer case module. Mine was not perfectly smooth causing it to leak. Required fields are marked *. Not sure why but it has. Jtecthat is the only code that I had when I had the scanner hooked to it. Check out the vehicle on the NHTSA website using the make, model, and year for more information. Received a survey about how they did and let them know they did nothing ! With the ignition in the run position but engine off the module just clicks like youre flipping a light switch back and forth. Mainly, its role is to divert the flow of transmission fluid where needed, for both lubrication and cooling. http://www.jeepforum.com/forum/f309/2012-laredo-5-7l-v8-transfer-case-issue-4313371/, Screen Shot 2018-06-25 at 11.49.37 AM.jpg, Screen Shot 2018-06-25 at 11.50.51 AM.jpg. Electrical faults are the most pressing issue with the 2010 model year. Chrysler explained that A) loaner cars and rental reimbursement is NOT covered by warranty and B) nothing can be done until the dealer makes a diagnosis. I called the dealer Monday and they were hoping to have the new transmission the next day, I haven't heard anything from them since. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, maintenance, and more! You might notice this light as a flashing O/D OFF light on your dashboard. "name": "Can Throttle Position Sensor Affect Transmission Shifting", Yet, that feeling of not knowing may put you on edge. Just like everyone else, my Jeep Grand Cherokee just quit working! They said with a car this new, they do not have the knowledge to fixing the transmissions. In its entirety, it makes for a great all-arounder SUV I plan to bring a power probe home tomorrow and send 12v to the transfer case module and see if it clicks and stays engaged or if it does the same thing like when the connector is plugged up. Filed a complaint with Chrysler, no one will call me back. After an hour, Chrysler roadside assistance finally called and provided me an ETA of 2 hours. Ask your Jeep dealer. Did she/you try to start it? The JGC has only 970 miles on it. When this happens a red warning ring appears around the speedometer with a message that the transmission needs immediate service and you are advised to set the parking brake and leave the vehicle in Neutral. One key complaint is repeated in the 2016 and 2017 model years. When I picked up the Jeep the odometer actually said 1158 miles. Its only here as most cars today have an electronic handbrake. no more than two weeks go bye and the car dies!!!! I've gotten more recalls on this 2014 than any other JGC I've owned or leased so the synchronization of software and hardware in the power train appears to be a persistent issue. Update from Dec 30, 2014: Well, after a month of trying o get my vehicle fixed, I have gotten nowhere! new car, first day right off the lot , transmission dies after 50 miles, dealer has been stone walling for 2 weeks , promising to replace the car. After a little research it became more apparent that Chrysler building the ZF (Friedenshafer) 8HP tranny here in Indiana may be the source of many of the problems reported. This includes that same defect where the gearbox would not stay in park. Web2014 Most Common 2014 Jeep Grand Cherokee Transmission Problems [] [] [] [] . Dealership tells me that the transmission software needed an upgrade. The dealership technicians contacted engineers at Chrysler and they determined that it was a bad valve body. The vehicle was towed to a local dealer and it was diagnosed with needing the pcm replaced. The torque converter of an automatic transmission is similar to a mechanical clutch in manual cars. I unplugged the transfer case module and it did not change anything as far as lights on the dash. I suggest you do the same!!! How To Do A Burnout In An Automatic Some Hot Tips. Many vehicles have problems with key components like the transmission. If you dont want and you shouldnt have to think too much about maintaining your transmission, the 2018 model year and up are the ones to go for. 7L V-8 Gas, Transmission: Automatic, 4WD VIN: 1D7HU18N83S142902 See more photos 1998 Dodge Ram 1500 Base Quad Cab 2WD Regular Bed. Lights on terrain mode were blinking. It turned out to be an oily mist and smoke from the same oil hitting the exhaust. Most of the time, it all comes down to you driving your car with burnt-up, contaminated, or low levels of transmission fluid. WebSee real-world Jeep Grand Cherokee transmission problems and repair histories as reported by other Jeep Grand Cherokee owners. I have not experienced the issue but my husband has twice, though not as severe. are trademarks of Autobeef LLC, All rights reserved. These issues can appear early on in its lifecycle, with it happening to some cars with less than 12,000 miles on the clock. The dealership says I need to let one of their mechanics drive it for the weekend to see if he has any problems. A few of the odd experiences involve rough shifting, or a grinding sound or sensation while shifting. Save my name, email, and website in this browser for the next time I comment. SERVICE REP COULD NOT CONFIRM IF PROBLEM FIXED. Started it up and nothing was out of the ordinary. Weve discovered thus far the symptoms that owners have reported for Jeep Grand Cherokee transmission problems. Undercar Shield For 2011-2020 Jeep Grand Cherokee 2013 2017 2012 2014 www.ebay.com. Should there be any software issues with either of these systems, it can send the wrong signals or instructions to its respective components. This should be looked into, but when compared to the rest, its a small footnote to worry about. The person at the dealership was extremely reassuring that they would look at it first thing in the morning but that they were extremely busy and probably wouldn't get it fixed for a few days. Home WE KEPT THINKING THAT WE ACCIDENTALLY HIT THE PADDLES TO DROP THE VEHICLE DOWN INTO FIRST, BUT NOW DON'T BELIEVE THAT WAS THE CASE. Its not just the grandest of Cherokees as well, as several other Jeep models have suffered similar issues. do I want a 8 month old car with transmission problem????? If the governor pressure solenoid is worn out or is stuck, it cant maintain the right transmission fluid pressure. The Grand Cherokee was designed as the flagship product of the Jeep family. when I got my vehicle back I noticed a severe decrease in gas mileage from 24 hi way to 18 at best. What are the most common transmission problems with the Jeep Grand Cherokee? The Jeep Grand Cherokee is one of the best SUVs on the market. JavaScript is disabled. Have yet to find any corrosion in those 2 connectors on the transfer case. As a whole, its not as bad as others. Primarily, because the throttle position sensor is regularly feeding a lot of data to the transmission concerning your input on the throttle pedal. So if the motor is seeing 11v and the incremental sensor is not changing, it kinda sounds like the controller is trying to rotate the motor but nothing is happening. but thats just a wild guess. Not only can a bad transmission result in expensive repairs, but it can also put you and your passengers in danger. Yeah, low battery voltage can cause a bunch of strange things. Thanks! They let owners know of the problem. If theres anymore info you guys need just let me know. THE SERVICE REP CALLED THE NEXT MORNING INDICATING THAT THE TRANSMISSION FAILED AND THEY NEEDED TO ORDER A NEW ONE TO REPLACE IT. In these vehicles, all of which had an 8-speed automatic transmission and a monostable gear selector, there are concerns with the vehicle shifting out of the park position. I cannot be stranded in the wilds of Montana in below Zero weather. This is even though its within the same generation of vehicles as the 2015 model year. Yes, low transmission fluid, as well as transmission fluid thats burnt-out or desperate for a change, can cause the overdrive light to flash. On a country road, a woman, alone in the dark, this is going to bring me comfort. Search CarComplaints.com for these popular complaint phrases BOUGHT THIS CERTIFIED USED. A broken or failing transmission should never be ignored. Jeep has only offered some recalls and updates to the software programs, as well as addressing all leaks. With the engine running it does the same thing. As such, the throttle position sensor is responsible for telling transmissions when to upshift or downshift (if you're pressing or depressing the gas pedal). The 2014 and 2015 models are especially susceptible to this problem. Sometimes, the car itself would stall in the middle of the road, or may not start up at all. The separate position sensor will vary between 1.8V and 3.6V. The latter of which is to be avoided at all costs. Several owners had their gearboxes repaired numerous times. Most of the time, it all comes down to you driving your car with burnt-up, contaminated, or low levels of transmission fluid. Well, lets dive into this subject a bit further to investigate all the Jeep Grand Cherokee transmission problems that you need to look out for. Most of the complaints are for rough shifting things like jerking & hesitation when shifting gears. lost keys on fishing trip. I unplugged the connector on the back of the transfer case and it set a CEL and read service 4wd system I did get the lights to come on the mode selector for the different terrains. However, some of these irritations are substantial enough in their seriousness that you might not want to consider one if you can avoid it. Its always locked in 2wd and traction contol is always off. That, alongside bad sensors and a glitchy ECU (or the TCM - transmission control module, or PCM - powertrain control module) would fail to actuate a proper gear change. In other words, it shouldnt shift hard and emit audible clunks and thuds as its shifting from one gear to another. Or at least, whatever issues that owners may have complained about, the gearbox doesnt seem systemically defective. Most of the complaints are for rough shifting It can happen in slow-moving cars, too, such as in the parking lot. The cost of the repairs exceeded $5,000.00 and Fiat/Chrysler assumes no responsibility for the damages. Given how electronic modern transmissions are, a typical cause of why your transmission isnt shifting (up and/or down) is bad transmission solenoids. Trim Sport The most frequent complaints can be filed under the case where the gearbox wont shift properly. WebTo be more precise, here are the 12 most common Jeep Cherokee transmission problems: Rough or hard shifting Service Transmission warning on Power loss while driving Delayed I took the Jeep to dealer for recall some to do with transmission, and maybe month and half later trans went out. Power loss while driving, poses a safety hazard. 2002 Grand Cherokee Transmission Problems. Speaking of electronics, all those computers communicate to various components around your car through wire harnesses. Even worse, failed transmission bands might even force you to drive without reverse gear or no gear at all. Never expected a 2014 vehicle to fail so early. The contact owns a 2014 Jeep Grand Cherokee. The volume of the 2014 Jeep Grand Cherokee transmission problems is almost endless. Nothing is sticky on the switches or the buttons for anything. And since they can not get an engine code, then nothing is wrong and I'm making it up! 2012 has 1,551 complaints and 11 recalls, and 2013 has 734 and 10 recalls. Its failure is a result of a poor design from the factory, where the retaining bracket that holds the lockup pumps could break off. The reason is that hydraulic pressure from the transmission fluid is necessary for an automatic gearbox to actuate a gear change. The response from the service manager "well you have roadside assistance" Great answer ! Without it, the many metal components would make contact, resulting in serious internal damage within the gearbox. When that ligh comes on the auto light is lit on the mode selector as well as the red neutral light and the 4wd low light as well. The Grand Cherokees powertrain, in general, is made worse by an engine that frequently doesnt start at all, or stalls while youre driving. Nevertheless, it shouldnt distract us from the Jeep Grand Cherokee transmission problems, which are numerous enough on their own. Among the symptoms noted by owners, the gearbox routinely slips gears. This was done to update the Powertrain Control Module to the latest software. On top of all this, the transmission might grind its gears or lurch and jerk about when shifting. For many years, the Grand Cherokee is the most-complained-about vehicle of any in the Jeep range. 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