2018 Jeep Grand Cherokee fuel system, diesel problems
16 owner complaints filed with NHTSA name the fuel system, diesel on the 2018 Jeep Grand Cherokee — 2% of all complaints for this model year.
What owners report
“The contact owns a 2018 Jeep Grand Cherokee. The contact received notifications of NHTSA Campaign Numbers: 22V406000 (Fuel System, Diesel) and 24V838000 (Service Brakes, Hydraulic); however, the parts to do the recall repairs were unavailable. The contact stated that the manufacturer had exceeded a…”
filed Aug 19, 2025
“The contact owns a 2018 Jeep Grand Cherokee. The contact stated that while driving at approximately 45 MPH, she observed a noise that resembled air escaping from the passenger side of the vehicle. The vehicle was taken to a dealer where it was diagnosed that the diesel particulate matter harness…”
filed Oct 11, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- A high pressure fuel pump (HPFP) failure may introduce internal debris into the fuel…Campaign 22V406000 · Jun 9, 2022
Fuel System, Diesel problems in other Grand Cherokee years
Grand Cherokee fuel system, diesel problems by year →Other reported problem areas on the 2018 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.