2023 Jeep Grand Cherokee L

The 2023 Jeep Grand Cherokee L is a popular three-row SUV known for its off-road capability, spacious interior, and luxurious features. Engine options include the 3.6L Pentastar V6 producing 293 horsepower and 260 lb-ft of torque and the 5.7L Hemi V8 producing 357 horsepower and 390 lb-ft of torque. Both engines are paired with an 8-speed automatic transmission. People often praise the Grand Cherokee L for its comfortable ride, upscale interior, and available technology, while some common criticisms include its fuel economy and reliability concerns.

Engine

3.6L Pentastar V6

• Engine Tick/Knock
  • Description/Symptoms: Some owners have reported a ticking or knocking noise emanating from the engine, particularly at idle or low speeds. The noise may increase with engine temperature.
  • Solution: In some cases, the noise may be attributed to normal engine operation or valve train noise. However, in other cases, it can be related to internal engine components such as lifters, camshafts, or connecting rod bearings. A thorough inspection by a qualified mechanic is recommended to determine the source of the noise. Repair may involve replacing the affected components.
  • Estimated Cost to Fix: $500 - $5,000+, depending on the severity and affected components.
  • Recalls: None Found

5.7L Hemi V8

• Lifter Failure
  • Description/Symptoms: Some owners have reported lifter failure, often accompanied by a ticking or knocking noise that sounds similar to the “Hemi Tick” and eventually leading to misfires and reduced engine performance.
  • Solution: Replacement of the failed lifter(s) and potentially the camshaft, which can be damaged by the failing lifter.
  • Estimated Cost to Fix: $2,000 - $5,000+
  • Recalls: None Found

Transmission

8-Speed Automatic (All Engines)

• Harsh Shifting/Hesitation
  • Description/Symptoms: Some owners have experienced harsh or jerky shifting, particularly between lower gears. Hesitation or delay in shifting can also occur.
  • Solution: Some cases may be resolved with a software update to the transmission control module (TCM). In other cases, valve body issues, or torque converter issues may require component replacement or transmission replacement.
  • Estimated Cost to Fix: $100 (Software Update) - $5,000+ (Transmission Replacement)
  • Recalls: None Found

Suspension

• Air Suspension Issues (If Equipped)
  • Description/Symptoms: Owners with the Quadra-Lift air suspension system have reported issues with the system failing, leading to the vehicle sitting low or unevenly. Error messages related to the air suspension system may appear.
  • Solution: Diagnosis and repair of the air suspension system, which may involve replacing the air compressor, air springs, or related components.
  • Estimated Cost to Fix: $500 - $3,000+
  • Recalls: None Found

Electrical

• Uconnect System Malfunctions
  • Description/Symptoms: Issues with the Uconnect infotainment system, including screen freezing, lagging, Bluetooth connectivity problems, and software glitches.
  • Solution: Software updates may resolve some issues. In some cases, the Uconnect module may need to be replaced.
  • Estimated Cost to Fix: $0 (Software Update) - $1,500+ (Module Replacement)
  • Recalls:
    • Recall Number: 23E-035
      • Summary: An improperly installed media interface module (MIM) or radio frequency hub (RFH) wiring may result in an interruption of the Controller Area Network (CAN) communication circuit, which can cause a loss of certain vehicle functions (such as exterior lighting, windshield wipers and/or horn) or prevent engine start.
• Sensor Issues
  • Description/Symptoms: Malfunctions of various sensors, such as the blind spot monitoring system, parking sensors, or adaptive cruise control.
  • Solution: Diagnosis and replacement of the faulty sensor.
  • Estimated Cost to Fix: $200 - $1,000+ per sensor.
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Seat Issues (Specifically with Power Seats)
  • Description/Symptoms: Malfunctions with the power seat adjustments, including the seats not moving properly or at all. This can include issues with the motors or the seat position sensors.
  • Solution: Repair or replacement of the faulty seat motor, switch, or wiring harness.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Summary

The 2023 Jeep Grand Cherokee L, while appreciated for its comfort and features, has exhibited a range of issues. Engine problems like the “Hemi Tick” and lifter failures in the 5.7L V8 can be particularly concerning due to their potential severity and cost. Transmission issues such as harsh shifting are common across both engine options. Electrical issues involving the Uconnect system and various sensors are also prevalent. Air suspension problems, when equipped, add another layer of potential expense. While some issues can be resolved with software updates, others may require significant repairs. Overall, the issues range from minor inconveniences to major repairs, with potential costs ranging from a few hundred dollars to several thousand, depending on the specific problem.