2014 Jeep Grand Cherokee fuel/propulsion system problems
122 owner complaints filed with NHTSA name the fuel/propulsion system on the 2014 Jeep Grand Cherokee — 5% of all complaints for this model year.
What owners report
“My 2014 Jeep Grand Cherokee suffered a total intake manifold failure directly resulting from a secondary breakdown of Safety Recall W79 (NHTSA Campaign 20V-699). Physical teardown at an independent facility exposed a 70% engine runner restriction and seized glow plugs due to volatile exhaust…”
filed Jul 9, 2026
“My 2014 Jeep Grand Cherokee suddenly developed a no-start condition after previously operating normally. The vehicle would crank but would not start. The battery and fuel injectors were checked and replaced as needed, but the problem persisted. Based on the symptoms and known issues affecting…”
filed Jul 6, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other Grand Cherokee years
| Year | Reports | Share |
|---|---|---|
| 2025 Grand Cherokee | 11 | 17% |
| 2024 Grand Cherokee | 40 | 17% |
| 2023 Grand Cherokee | 50 | 13% |
| 2022 Grand Cherokee | 38 | 15% |
| 2021 Grand Cherokee | 37 | 9% |
| 2020 Grand Cherokee | 16 | 7% |
| 2019 Grand Cherokee | 7 | 2% |
| 2018 Grand Cherokee | 43 | 5% |
| 2017 Grand Cherokee | 31 | 9% |
| 2016 Grand Cherokee | 28 | 9% |
| 2015 Grand Cherokee | 73 | 5% |
| 2013 Grand Cherokee | 103 | 13% |
Other reported problem areas on the 2014 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.