2009 Jeep Grand Cherokee power train problems
23 owner complaints filed with NHTSA name the power train on the 2009 Jeep Grand Cherokee — 17% of all complaints for this model year.
What owners report
“Vehicle shifts into lower2nd gear while driving at highway speeds according to owners manual this is called limp mode and needs to be stopped placed in park and turn ignition off and restarted to continue driving this has happened to me and others”
filed Dec 21, 2017
“Transmission will disengage while driving at any given speed. The only way to correct it is to coast to a stop, put the transmission in park then shut off the engine and restart. Only then will car become drivable again. This is extremely hazardous when on the interstate or expressway. Check engine…”
filed Sep 26, 2017
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Plate - Planetary
101232 · Service Bulletin/Repair Instructions · issued Oct 30, 2024Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. Upon investigation, it may be found that there is excessive camshaft lobe wear/lifter wear (roller failure) on one or more cam…
S1709000010 · Service Bulletin/Repair Instructions · issued Mar 6, 2022Transmission Kit with Torque Converter 1. All Promaster (VF) 3.6L/62TE equipped vehicles. If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number…
9004009 · Service Bulletin/Repair Instructions · issued Apr 7, 2021NAG1 Transmission Before installing the transmission with the engine, check for dowel pins (2) for alignment. If the pins are missing request to add the dowel pin first and then install the transmission
9004361 · Service Bulletin/Repair Instructions · issued Mar 31, 2021NAG1 Transmission Before installing the transmission with the engine, check for dowel pins (2) for alignment. If the pins are missing request to add the dowel pin first and then install the transmission
9004361 · Service Bulletin/Repair Instructions · issued Mar 31, 2021
Power Train problems in other Grand Cherokee years
| Year | Reports | Share |
|---|---|---|
| 2025 Grand Cherokee | 11 | 17% |
| 2024 Grand Cherokee | 26 | 11% |
| 2023 Grand Cherokee | 36 | 10% |
| 2022 Grand Cherokee | 37 | 14% |
| 2021 Grand Cherokee | 56 | 14% |
| 2020 Grand Cherokee | 38 | 17% |
| 2019 Grand Cherokee | 44 | 12% |
| 2018 Grand Cherokee | 70 | 8% |
| 2017 Grand Cherokee | 87 | 24% |
| 2016 Grand Cherokee | 78 | 25% |
| 2015 Grand Cherokee | 350 | 26% |
| 2014 Grand Cherokee | 473 | 20% |
Other reported problem areas on the 2009 Jeep Grand Cherokee
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.