2024 Jeep Grand Cherokee Reliability Report

Owners report frequent issues with engine performance in the 2024 Jeep Grand Cherokee, particularly related to engine failure risks and fire hazards due to sand contamination. Complaints frequently mention symptoms such as rough idling, hesitation during acceleration, unexpected engine revving, and complete power loss while driving, often occurring within the first 15,000 miles. The unavailability of parts for recall repairs is a common issue, leaving many owners without a resolution and leading to concerns about vehicle safety. Safety implications include potential engine fires and loss of power at highway speeds, which pose significant risks to occupants and other drivers. Buyers should be aware of these unresolved safety defects and the impact on vehicle reliability.

Owners of the 2024 Jeep Grand Cherokee frequently report issues with propulsion loss, particularly in the 4xe plug-in hybrid model, where the vehicle unexpectedly shifts to neutral or fails to accelerate, especially during highway merging. Several complaints describe this occurring without warning lights or fault codes, with some incidents resulting in crashes. Another common issue involves the sunroof shattering without external impact, described as a loud explosion, which can cause driver distraction. Additionally, owners report electrical problems such as the vehicle not starting or electronic systems failing after software updates, often leaving them stranded. These issues are noted at various mileage ranges and can pose significant safety risks, including loss of vehicle control and potential accidents.

Owners report multiple issues with the service brakes in the 2024 Jeep Grand Cherokee. Commonly noted symptoms include ABS and brake warning lights, unexpected activation of the automatic parking brake, and complete brake pedal failure. Some complaints indicate the Forward Collision Warning (FCW) system activating unexpectedly, causing sudden braking. These issues occur at various mileages, with some vehicles experiencing problems under 1,800 miles. Safety implications are significant, with two reports involving crashes due to brake failures or unintentional acceleration, highlighting potential risks for loss of control.

Owners report issues with the Forward Collision Avoidance system in the 2024 Jeep Grand Cherokee, primarily involving the Automatic Emergency Braking (AEB) system failing to engage as expected. Complaints frequently mention the system not activating when approaching obstacles, with some owners experiencing abrupt and erroneous braking. Typical symptoms include warning messages such as "AEB Failure - Service Required" and "AEB Limited Functionality," often appearing at low mileages, ranging from 11 to 3,169 miles. Safety implications include near-collisions and unexpected stopping, with some owners noting that dealership diagnostics do not identify faults, leaving the issues unresolved. This pattern of reported failures and diagnostic challenges is pertinent for potential buyers considering the vehicle's safety features.

Owners report issues with the vehicle speed control in the 2024 Jeep Grand Cherokee, with complaints frequently mentioning unintended acceleration and resistance in braking. Multiple owners describe incidents where the vehicle unexpectedly downshifts or accelerates, sometimes at low speeds or while using adaptive cruise control. Affected vehicles range from approximately 5,000 miles to new purchases, indicating early onset of issues. Safety implications include potential crashes and one reported injury, highlighting the risk of loss of control. Buyers should be aware of these patterns, especially when considering models with advanced driver assistance systems.

Owners of the 2024 Jeep Grand Cherokee report issues primarily related to power steering failures, with sudden loss of power steering being a frequent symptom. Commonly, these problems are accompanied by warning lights for power steering and other systems like lane assist and auto park. Some reports indicate these issues occur at low mileages, such as 3,216 miles. One complaint involves a crash with a fatality, where the steering wheel separated from the column, though the cause remains undetermined. Buyers should be aware of these recurring power steering issues and the potential safety implications they present.

Owners report issues with the airbag system in the 2024 Jeep Grand Cherokee, including a failure of safety features during a crash where no airbags deployed, and no automatic emergency braking or forward collision warning activated. Another complaint describes intermittent activation of the airbag and SOS warning lights, alongside malfunctions of the windshield wipers and turn signals, even after the clock spring was replaced. These issues are noted at approximately 9,500 miles, and one incident involves a crash, highlighting potential safety implications. Buyers should be aware of these reported malfunctions in the vehicle's safety systems.