MotorDeets

2026 Jeep Grand Wagoneer L: Recalls, Problems & MPG

Here are the deets on the 2026 Jeep Grand Wagoneer L: 5 recalls, 1 owner complaint and up to 19 mpg combined.

5vehicle recalls
1owner complaints
0mention a crash
19best combined mpg
2026 Jeep Grand Wagoneer L
Photo: MercurySable99 · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

5 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Backup camera Vehicle recall #26V326000 · 2026 · 59 vehicles

What's wrong: The front camera wiring harness May not be connected properly, which can cause the rearview camera image not to display. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 111, "rear visibility."

Why it matters: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.

The fix: Dealers will inspect and reconnect the wiring harness, as necessary, free of charge. Owner notification letters were mailed June 9, 2026.

Stability control, Brakes (hydraulic) Vehicle recall #26V414000 · 2026 · 11,980 vehicles

What's wrong: The brake system control module software May cause a loss of electronic stability control and a loss of electronic brake assist. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 126, "electronic stability control systems" and 135, "light vehicle brake systems."

Why it matters: A loss of electronic stability control and/or electronic brake assist increases the risk of a crash.

The fix: Dealers will update the brake system control module software, free of charge. Owner notification letters are expected to be mailed July 30, 2026.

Backup camera Vehicle recall #26V531000 · 2026 · 844,027 vehicles

What's wrong: The rearview camera image May fail to display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 111, "rear visibility."

Why it matters: A rearview camera image that fails to display reduces the driver's view behind the vehicle, increasing the risk of a crash.

The fix: 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.

Tires Vehicle recall #26V559000 · 2026 · 201,975 vehicles

What's wrong: Due to a software error, the tire pressure monitoring system May fail to detect low tire pressure and/or fail to illuminate the tire pressure monitoring system (TPMS) warning light as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 138, "tire pressure monitoring system."

Why it matters: A TPMS warning light that fails to notify the driver of low tire pressure increases the risk of a crash.

The fix: Dealers will update the radio frequency hub software, free of charge. Owner notification letters were mailed beginning September 17, 2026.

Body & structure Vehicle recall #26V584000 · 2026 · 97,349 vehicles

What's wrong: The pivot bolts for the roof rack crossbars May not have been tightened properly, allowing them to detach.

Why it matters: Detached roof rack crossbars can create a road hazard, increasing the risk of a crash.

The fix: 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. A second notice will be sent once the final remedy is available.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 1 injuries and 0 deaths were reported.

Electrical1
Transmission & drivetrain1
Forward collision avoidance1

What owners describe

The 2026 Jeep Grand Wagoneer L has 1 owner complaints, ranking #2 of 4 Grand Wagoneer L model years for complaints (2.0× the average Grand Wagoneer L year). Neighboring years: 2025 (0 complaints, 1 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
3.0 L 6-cyl turboAutomatic 8-spdRear-Wheel Drive172419Regular
3.0 L 6-cyl turboAutomatic 8-spdAll-Wheel Drive162218Regular

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2026 Jeep Grand Wagoneer L.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2026 Jeep Grand Wagoneer L manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2026 Jeep Grand Wagoneer L manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2026 Jeep Grand Wagoneer L manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2026 Jeep Grand Wagoneer L manual

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FAQ

Does the 2026 Jeep Grand Wagoneer L have any recalls?

Yes. NHTSA lists 5 vehicle recalls for the 2026 Jeep Grand Wagoneer L. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2026 Jeep Grand Wagoneer L problems?

Owners have filed 1 complaints with NHTSA. The most-reported areas are electrical (1), transmission & drivetrain (1), forward collision avoidance (1).

What gas mileage does the 2026 Jeep Grand Wagoneer L get?

EPA ratings run up to 19 mpg combined (3.0 L, Automatic 8-spd), across 2 engine and transmission combos.

Where can I get a 2026 Jeep Grand Wagoneer L repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other Grand Wagoneer L years

2023202420252026