Most common 2026 Jeep Grand Wagoneer L problems
Share of the 1 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Jeep Grand Wagoneer L complaints by model year
2026 Jeep Grand Wagoneer L recalls (5)
Structure › Body › Roof and pillars
Chrysler (FCA US, LLC) is recalling certain 2022-2025 Jeep Wagoneer, 2022-2026 Jeep Grand Wagoneer, 2023-2025 Jeep Wagoneer L, and 2023-2026 Jeep Grand Wagoneer L vehicles. The pivot bolts for the roof rack crossbars may not have been tightened properly, allowing them to detach.
Remedy: Dealers will replace the roof rack crossbar pivot bolts, free of charge. Interim notification letters, notifying owners of the safety risk, are expected to be mailed October 8, 2026.
Tires › Pressure monitoring and regulating systems
Chrysler (FCA US LLC) is recalling certain 2024-2025 Jeep Wagoneer, 2024-2026 Jeep Grand Cherokee, Jeep Grand Cherokee L, Jeep Grand Cherokee 4XE, Jeep Grand Wagoneer, 2025 Jeep Wagoneer L, 2025-2026 Jeep Grand Wagoneer L, and 2026 Jeep Cherokee vehicles.
Remedy: Dealers will update the radio frequency hub software, free of charge. Owner notification letters were mailed beginning September 17, 2026. Owners may contact FCA US, LLC customer service at 1-800-853-1403.
Back over prevention › Sensing system › Camera
Chrysler (FCA US, LLC) is recalling certain 2026 Jeep Wrangler, Jeep Gladiator, Jeep Compass, Jeep Cherokee, Jeep Grand Cherokee, Jeep Grand Cherokee L, Jeep Grand Wagoneer, Jeep Grand Wagoneer L, Ram Promaster, Ram Promaster EV, Ram 1500, Ram 2500, Chrysler Pacifica Plug-In Hybrid, Chrysler Voyager, and 2026-2027 Chrysler…
Remedy: Radio software will be updated by a dealer or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed beginning September 2, 2026.
Service brakes, hydraulic › Power assist › Electric › Control module › Software
Chrysler (FCA US, LLC) is recalling certain 2026 Jeep Grand Wagoneer and Jeep Grand Wagoneer L vehicles. The brake system control module software may cause a loss of electronic stability control and a loss of electronic brake assist.
Remedy: Dealers will update the brake system control module software, free of charge. Owner notification letters are expected to be mailed July 30, 2026. Owners may contact Chrysler customer service at 800-853-1403.
Back over prevention › Sensing system › Camera
Chrysler (FCA US, LLC) is recalling certain 2026 Jeep Grand Wagoneer and Jeep Grand Wagoneer L vehicles. The front camera wiring harness may not be connected properly, which can cause the rearview camera image not to display.
Remedy: Dealers will inspect and reconnect the wiring harness, as necessary, free of charge. Owner notification letters were mailed June 9, 2026. Owners may contact Chrysler customer service at 800-853-1403.
2026 Jeep Grand Wagoneer L engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.0L 6-cyl turbo | 8-speed automatic | RWD | 17 / 24 / 19 |
| 3.0L 6-cyl turbo | 8-speed automatic | AWD | 16 / 22 / 18 |
EPA ratings. Class: SUV.
Frequently asked questions
Is the 2026 Jeep Grand Wagoneer L a good car?
That is a low number of complaints for a car on sale this long. So far owners have filed 1 complaint with NHTSA.
What is the most common problem with the 2026 Jeep Grand Wagoneer L?
The electrical system — 1 complaint, 100% of all complaints for this model year. Next are the transmission & drivetrain (1) and driver assistance (1).
How many recalls does the 2026 Jeep Grand Wagoneer L have?
There are 5 recalls for the 2026 Jeep Grand Wagoneer L, the most recent from September 10, 2026 (roof and pillars). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.