2005 Jeep Grand Cherokee engine problems
134 owner complaints filed with NHTSA name the engine on the 2005 Jeep Grand Cherokee — 7% of all complaints for this model year.
What owners report
“The contact owns a 2005 Jeep Grand Cherokee. The contact stated while driving 35–40 MPH, the engine seized. No warning lights were illuminated. The vehicle was able to restart after several attempts. The contact stated that the failure had occurred several times, including three times while driving…”
filed Nov 24, 2025
“Every single code is displayed when using a ODB2 scan tool. I have many electrical issues that go away and come back. Sluggish performance. Random components inside the jeep will fail at random. I’m thinking the ECU is faulty. Somedays it will run fine with all the codes still present.”
filed Oct 1, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine problems in other Grand Cherokee years
| Year | Reports | Share |
|---|---|---|
| 2025 Grand Cherokee | 19 | 30% |
| 2024 Grand Cherokee | 101 | 43% |
| 2023 Grand Cherokee | 81 | 21% |
| 2022 Grand Cherokee | 50 | 20% |
| 2021 Grand Cherokee | 60 | 15% |
| 2020 Grand Cherokee | 48 | 21% |
| 2019 Grand Cherokee | 61 | 17% |
| 2018 Grand Cherokee | 120 | 14% |
| 2017 Grand Cherokee | 101 | 28% |
| 2016 Grand Cherokee | 76 | 25% |
| 2015 Grand Cherokee | 199 | 15% |
| 2014 Grand Cherokee | 406 | 17% |
Other reported problem areas on the 2005 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.