2026 Jeep Grand Cherokee: Too new to judge

The 2026 Jeep Grand Cherokee has been on the road for 13 months, short of the five years we need to rate it. Owners have filed 63 complaints with NHTSA so far. That's 1.9× the rate other Grand Cherokee years drew in their first 13 months, per vehicle sold.

The biggest problem area, counting serious complaints more, is the engine (73% of complaints).

Complaint index
1.9×
partial: first 13 months
Rank
Not ranked
rated after five years
Complaints
63
in 13 months so far
Recalls
6
campaigns
5th generation (WL), 2022–today · Updated November 9, 2026 · How we rate
2022 Jeep Grand Cherokee Summit

Photo: 2022 Jeep Grand Cherokee Summit · HJUdall, CC0, via Wikimedia Commons

Problem areas

Ranked by severity-weighted complaints · share · median miles
  1. Engine73% · 46 complaints
  2. Powertrain35% · 22 complaints
  3. Electrical16% · 10 complaints
  4. Fuel and propulsion14% · 9 complaints
  5. Brakes6% · 4 complaints
  6. Speed control6% · 4 complaints
  7. Driver assistance6% · 4 complaints
  8. Body and structure2% · 1 complaints
  9. Lights2% · 1 complaints
  10. Visibility2% · 1 complaints

Bars rank problem areas by complaints weighted for severity (crashes, fires, injuries and deaths count more). A complaint can name more than one area. Mileage is reported on about half of complaints.

What owners describe

Engine

Owners of 2026 Grand Cherokees describe misfires, jerking, hesitation and sudden stalling, often within the first few thousand miles. Many say spark plug replacements did not fully fix it, and several describe near-accidents when merging or leaving a stop.

Warning signs:
Owners report a flashing check engine light, shaking or jerking, rough idle, delayed throttle response from a stop, and sudden power loss, sometimes with warning chimes or a flashing D indicator.
What shops did:
Dealers replaced spark plugs for many owners, but some report the problems returned, while others were told nothing was wrong, no codes were found, or were waiting on repairs or approval.

“the vehicle suddenly developed a flashing check engine light and severe engine misfire condition. The engine began shaking violently, idling rough, and lost smooth drivability during operation.”

“When trying to move into traffic from a street or driveway the Jeep just rolls slowly as if it was in Neutral; there is no acceleration.”

Powertrain

Owners of the 2026 Grand Cherokee describe misfires, bucking, hesitation and sudden power loss, often within the first few thousand miles. Several say spark plug replacements did not fully fix it, and some report transmission warnings.

Warning signs:
Owners report check engine and transmission service lights, rough idle, shaking, jerking, delayed acceleration, high RPM without shifting, and being unable to exceed about 20 mph.
What shops did:
Dealers replaced spark plugs for many owners, and others report a replaced battery or a transmission valve part on order; some say problems continued or no root cause was found.

“the vehicle suddenly developed a flashing check engine light and severe engine misfire condition”

“the vehicle jerked 2-3 times then the engine shut off (while in motion)”

Summaries are written with AI from the owner complaints shown on NHTSA's site and checked against them; quotes are word for word.

  • NHTSA 26V559000September 2026201,975 vehicles

    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. 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."

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

    Fix: Dealers will update the radio frequency hub software, free of charge.

  • NHTSA 26V529000August 202681 vehicles

    Visibility: windshield wiper/washer

    Chrysler (FCA US, LLC) is recalling certain 2026 Jeep Grand Cherokee and Grand Cherokee L vehicles. Due to a software issue in the body control module (BCM), the windshield wipers may fail.

    Risk: Windshield wiper failure can reduce visibility, increasing the risk of a crash.

    Fix: Dealers will update the body control module (BCM) software, free of charge.

  • NHTSA 26V531000August 2026844,028 vehicles

    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 Pacifica and Dodge Charger vehicles. 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."

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

    Fix: Radio software will be updated by a dealer or through an over-the-air (OTA) update, free of charge.

  • NHTSA 26V328000May 2026419,035 vehicles

    Air bags: air bag/restraint control module: software

    Chrysler (FCA US, LLC) is recalling certain 2022-2026 Jeep Grand Cherokee and 2023-2025 Jeep Grand Cherokee L vehicles. A software error in the occupant restraint controller module may cause the delayed deployment of the side air bags during a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 214, "Side Impact Protection."

    Risk: Delayed air bag deployment during a crash increases the risk of injury.

    Fix: Dealers will update the occupant restraint controller module software, free of charge.

  • NHTSA 25V741000October 2025320,068 vehicles

    Electrical system: propulsion system: traction battery

    NHTSA advisory: park outside

    Chrysler (FCA US, LLC) is recalling certain 2020-2025 Jeep Wrangler 4Xe and 2022-2026 Grand Cherokee 4Xe vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.

    Risk: A vehicle fire can increase the risk of injury.

    Fix: Owners are advised to park outside and away from structures and not to charge their vehicles until the remedy is completed.

  • NHTSA 25V576000September 202591,787 vehicles

    Electrical system: propulsion system

    Chrysler (FCA US, LLC) is recalling certain 2022-2026 Jeep Grand Cherokee Plug-In Hybrid Electric (PHEV) vehicles. A software error within the hybrid control processor may result in a loss of drive power.

    Risk: A loss of drive power increases the risk of a crash.

    Fix: Dealers will update the hybrid control processer software, free of charge.

A recall only helps if the repair was done. Enter the vehicle's 17-character VIN on NHTSA's official recall lookup before you buy.

Service bulletins

Jeep sent NHTSA 278 service bulletins and other notices to dealers covering the 2026 Grand Cherokee. These are repair instructions, not recalls. Warranty extensions and bulletins about its top problem areas:

  • 114946 · September 2026 · Warranty extensionFCA Caribbean Warranty Newsletter – Volume 12, Issue 7
  • 114937 · September 2026 · Warranty extensionWarranty Newsletter – Volume 12, Issue 7
  • 114283 · August 2026 · Warranty extension***Recall Completion Prior to Sale of Vehicle***
  • 114275 · August 2026 · Warranty extensionID-26-38 Rev.
  • 114273 · August 2026 · Warranty extensionD-26-18 Rev.
  • 114236 · August 2026 · Warranty extensionDealer Incentive for the Completion of Customer Satisfaction Notice (CSN) 66D
  • 66D Combo Rev1 · July 2026 · Warranty extensionCUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA Spark Plugs Reference: 66D The spark plugs insulator on approximately 48,000 of the above vehicles may break due to excessive cylinder pressure.
  • 112899 · June 2026 · Warranty extensionD-26-13 Rev.

All 2026 Grand Cherokee bulletins on NHTSA ›

Questions owners ask

Is the 2026 Jeep Grand Cherokee reliable?
The 2026 Jeep Grand Cherokee has been on the road for 13 months, short of the five years we need to rate it. Owners have filed 63 complaints with NHTSA so far. That's 1.9× the rate other Grand Cherokee years drew in their first 13 months, per vehicle sold. Ratings compare Grand Cherokee years with each other using complaints filed with NHTSA; they don't measure every problem owners have.
What are the most common 2026 Grand Cherokee problems?
Owners' complaints most often involve the engine (73%), the powertrain (transmission and drivetrain) (35%) and the electrical system (16%). A complaint can name more than one area.
Has the 2026 Jeep Grand Cherokee been recalled?
Yes. NHTSA lists 6 recall campaigns for the 2026 Jeep Grand Cherokee, the most recent in September 2026 (tires). Enter the vehicle's VIN on NHTSA's recall lookup to see whether the repairs were done.

Sources

Owner complaints, recalls and manufacturer communications from NHTSA's public data files, as of November 9, 2026. Complaints are counted once each, over the model year's first 60 months on the road. UsedScore is not affiliated with NHTSA or Jeep. The 2026 Jeep Grand Cherokee on NHTSA.gov · How we rate