2024 Jeep Grand Wagoneer engine problems

13 owner complaints filed with NHTSA name the engine on the 2024 Jeep Grand Wagoneer — 39% of all complaints for this model year.

Engine complaints

39%

share of all complaints

—

median reported incident mileage

0 / 0

crash / fire reports

What owners report

“The following are issues; -Adas disables mid drive (no warning lights) at highway speeds -steering angle sensors shows not calibrated in live data feed of bscm -air ride stuck in aero mode -select terrain drive modes not functioning as intended -loses all power engine dies at stoplight and eps…”
filed Jun 8, 2026
“Car engine completely shuts down at highway speeds sudden loss of throttle/power at highway speed * RPM surging or erratic behavior * dashboard/light flickering * vehicle entering limp mode or shutting down * no-start condition afterward * then the vehicle “magically” works again later * dealership…”
filed May 27, 2026

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

PUMP, Auxiliary Coolant Before replacing the Auxiliary Coolant Pump, please perform the following steps: 1) Key ON/OFF and let the after-run pump run for at least 20 minutes before moving on to step #2. 2) Inspect the…
9100861 Rev 3 · Service Bulletin/Repair Instructions · issued Jul 28, 2026
PUMP, Auxiliary Coolant Before replacing the Auxiliary Coolant Pump, please perform the following steps: 1) Key ON/OFF and let the after-run pump run for at least 20 minutes before moving on to step #2. 2) Inspect the…
9100861 Rev 1 · Service Bulletin/Repair Instructions · issued Jul 16, 2026
PUMP, Auxiliary Coolant Before replacing the Auxiliary Coolant Pump, please perform the following steps: 1) Key ON/OFF and let the after-run pump run for at least 20 minutes before moving on to step #2. 2) Inspect the…
9100861 · Service Bulletin/Repair Instructions · issued Jul 9, 2026

Year	Reports	Share
2023 Grand Wagoneer	13	30%
2022 Grand Wagoneer	9	16%