What are the most common Jeep Grand Cherokee L problems?
According to Au7o's analysis of 170+ owner reports, the 2021-2026 Jeep Grand Cherokee L has 11 documented issues. The most frequently reported are: Steering Column Intermediate Shaft Improperly Assembled - Loss of Steering (Recall 23V352), Rear Coil Spring Out of Position / Separation From Spring Seat (Recalls 23V413 and 26V051), Radio Frequency Hub Module (RFHM) Fault Causing Key Fob Non-Recognition and Intermittent No-Start. Of these, 3 are rated critical and should be addressed promptly.
Is the Jeep Grand Cherokee L reliable?
The 2021-2026 Jeep Grand Cherokee L has 11 known issues documented across 170+ owner reports. 3 issues are rated critical: Steering Column Intermediate Shaft Improperly Assembled - Loss of Steering (Recall 23V352) and Rear Coil Spring Out of Position / Separation From Spring Seat (Recalls 23V413 and 26V051) and Radio Frequency Hub Module (RFHM) Fault Causing Key Fob Non-Recognition and Intermittent No-Start. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Jeep Grand Cherokee L problems?
Repair costs for known Jeep Grand Cherokee L issues range from $0 to $1,600, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Steering Column Intermediate Shaft Improperly Assembled - Loss of Steering (Recall 23V352), typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What year Jeep Grand Cherokee L is the most reliable?
Reliability varies across model years of the Jeep Grand Cherokee L. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2021-2026 Jeep Grand Cherokee L with 11 documented issues documented across 170+ owner reports.
What is the 2021-2023 Jeep Grand Cherokee L Steering Column Intermediate Shaft Improperly Assembled - Loss of Steering (Recall 23V352)?
A subset of Grand Cherokee L SUVs left the plant with the steering column intermediate shaft incorrectly assembled to the U-joint that couples the column to the steering gear. The joint can work loose and, in the worst case, the intermediate shaft can disconnect entirely, produci… Repairs typically run $0-$0. Severity: high.
What is the 2021-2023 Jeep Grand Cherokee L Rear Coil Spring Out of Position / Separation From Spring Seat (Recalls 23V413 and 26V051)?
Grand Cherokee L rear coil springs can shift out of their upper spring seat and, in rare cases, separate from the vehicle while driving, creating a road hazard for following traffic and degrading rear suspension geometry. The original recall 23V413 (June 2023) addressed the condi… Repairs typically run $0-$0. Severity: high.
What is the 2022 Jeep Grand Cherokee L Radio Frequency Hub Module (RFHM) Fault Causing Key Fob Non-Recognition and Intermittent No-Start?
Certain 2022 Grand Cherokee L SUVs were built with a defective Radio Frequency Hub Module. The RFHM is the gateway between the key fobs and the Sentry Key Immobilizer and Vehicle Theft Alarm systems. When it fails to correctly read or authenticate the fob, the anti-theft protocol… Repairs typically run $0-$900. Severity: high.
What is the 2021-2024 Jeep Grand Cherokee L eTorque Mild Hybrid 48V Battery and Stop/Start Malfunction?
The Grand Cherokee L's eTorque mild hybrid system experiences 48V battery faults and stop/start malfunctions. The auxiliary battery loses charge capacity, causing the stop/start system to disable itself and triggering warning messages. The belt-starter-generator can also produce… Repairs typically run $0-$1,200. Severity: medium.
What is the 2021-2022 Jeep Grand Cherokee L 3.6L Pentastar Active (Hydraulic) Engine Mount Knock and Low-Frequency Pulsing at Idle in Gear?
Grand Cherokee L models with the 3.6L Pentastar use switchable/active hydraulic engine mounts. On early WL75 build dates the mounts develop an internal fault so that when the mount actuates at idle in gear, the vehicle produces a low-frequency knock, thump or pulsing that can be… Repairs typically run $700-$1,600. Severity: medium.
What is the 2021 Jeep Grand Cherokee L Blank Rearview Camera Screen in Reverse - Radio Software Defect (Safety Recall)?
Certain 2021 Grand Cherokee L SUVs display a blank screen instead of the rear camera image when the transmission is placed in Reverse. Because federal rear-visibility standards require the image to appear, the loss of the backup camera view is a safety defect and Stellantis issue… Repairs typically run $0-$500. Severity: medium.
What is the 2021-2025 Jeep Grand Cherokee L Panoramic Sunroof Drain Blockage and Water Leak?
The Grand Cherokee L with the dual-pane panoramic sunroof is prone to water leaks caused by clogged or kinked drain tubes. The extended-length L model has longer drain tube runs than the standard Grand Cherokee, increasing the likelihood of blockage. Water pools in the sunroof ch… Repairs typically run $0-$800. Severity: medium.
What is the 2021-2024 Jeep Grand Cherokee L Parasitic 12V Battery Drain From Modules Failing to Sleep (Rear Liftgate Switch / Telematics)?
WL Grand Cherokee L owners repeatedly report a flat 12V battery after the vehicle sits for as little as several days. The root cause is a module that never enters sleep mode after lock-up, so residual current draw stays far above the roughly 30 mA that should remain about 30 minu… Repairs typically run $150-$900. Severity: medium.
What is the 2021-2025 Jeep Grand Cherokee L "ACC/FCW Unavailable - Service Required" From Front Radar Sensor Fault or Lost Calibration?
Grand Cherokee L owners frequently see the adaptive cruise control and forward collision warning systems drop out with an "ACC/FCW Unavailable, Service Required" message, or find the FCW OFF telltale permanently illuminated and unclearable through the settings menu. The forward-f… Repairs typically run $250-$1,600. Severity: medium.
What is the 2021-2026 Jeep Grand Cherokee L Uconnect 5 Infotainment Freezing and Lag?
The Uconnect 5 system in the Grand Cherokee L experiences frequent freezing, touchscreen lag, wireless CarPlay/Android Auto disconnections, and occasional black screen events requiring a hard reset. Repairs typically run $0-$200. Severity: low.
What is the 2021-2023 Jeep Grand Cherokee L Widespread Interior Squeaks, Rattles and Creaks From Second/Third-Row Seats, Door Panels and Dash?
The three-row Grand Cherokee L has a large amount of unsupported interior trim and two rows of folding seats behind the driver, and early-build WL75 vehicles are notorious among owners for a chorus of rattles and creaks. Owners document noise from the second and third row seat fr… Repairs typically run $0-$600. Severity: low.
