Most common 2026 Jeep Grand Wagoneer problems
Share of the 4 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Jeep Grand Wagoneer complaints by model year
2026 Jeep Grand Wagoneer 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 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 | 17 / 23 / 19 |
EPA ratings. Class: SUV.
Frequently asked questions
Is the 2026 Jeep Grand Wagoneer a good car?
Based on 4 owner complaints filed with NHTSA, the 2026 Grand Wagoneer rates few complaints: about as many complaints as a typical year of the Grand Wagoneer at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2026 Jeep Grand Wagoneer?
The brakes — 2 complaints, 50% of all complaints for this model year. Next are the air bags (1) and electrical system (1).
How many recalls does the 2026 Jeep Grand Wagoneer have?
There are 5 recalls for the 2026 Jeep Grand Wagoneer, 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.
What are the best and worst years of the Jeep Grand Wagoneer?
Years to avoid or approach with caution: 2022, 2023 and 2024. See the full Jeep Grand Wagoneer years comparison.
At what mileage do 2026 Jeep Grand Wagoneer problems happen?
The median mileage reported in complaints is about 13,000 miles; 100% of problems with a recorded mileage started before 50,000 miles.
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.