2024 Jeep Grand Cherokee L

The 2024 Jeep Grand Cherokee L is a three-row SUV that offers a blend of luxury and off-road capability. Engine options include a 3.6L Pentastar V6 producing 293 horsepower and 260 lb-ft of torque, a 5.7L Hemi V8 producing 357 horsepower and 390 lb-ft of torque, and a 2.0L Turbocharged Inline-4 PHEV system producing 375 horsepower and 470 lb-ft of torque. The 3.6L V6 and 5.7L V8 are paired with an 8-speed automatic transmission. The PHEV is paired with an 8-speed automatic transmission specific to hybrid applications. Owners often praise the Grand Cherokee L for its spacious interior, comfortable ride, and upscale features. Common criticisms include fuel economy, particularly with the V8 engine, and some concerns about the reliability of the infotainment system.

Engine

3.6L Pentastar V6

• Tick/Knock Noise
  • Description/Symptoms: Some owners report a ticking or knocking noise, particularly on cold starts, that may be related to the rocker arms or lifters. The noise may diminish as the engine warms up.
  • Solution: Diagnosis by a qualified mechanic is required to pinpoint the source of the noise. Potential repairs may involve replacing rocker arms, lifters, or other related components.
  • Estimated Cost to Fix: $500 - $2000+
  • Recalls: None Found

5.7L Hemi V8

• Exhaust Manifold Bolts
  • Description/Symptoms: Broken exhaust manifold bolts can cause exhaust leaks, leading to a ticking noise, reduced fuel economy, and potentially a burning smell.
  • Solution: Replacing the broken bolts and potentially the exhaust manifold gasket.
  • Estimated Cost to Fix: $500 - $1500
  • Recalls: None Found

2.0L Turbocharged Inline-4 PHEV

• No Issues Found

Transmission

8-Speed Automatic (V6 & V8)

• Harsh Shifting/Hesitation
  • Description/Symptoms: Some owners have reported experiencing harsh or erratic shifting, particularly between certain gears. The transmission may also hesitate or delay when accelerating.
  • Solution: Some cases may require a software update or re-flash of the transmission control module (TCM). In more severe cases, valve body replacement or transmission replacement may be necessary.
  • Estimated Cost to Fix: $100 - $500+ for software updates, $800 - $3000+ for valve body replacement, $4000 - $7000+ for transmission replacement.
  • Recalls: None Found

8-Speed Automatic (PHEV)

• No Issues Found

Suspension

• Air Suspension Issues (If Equipped)
  • Description/Symptoms: Models equipped with the optional air suspension system may experience issues such as the vehicle not leveling properly, failure to raise or lower, or complete system failure. Error messages related to the air suspension may also appear.
  • Solution: Diagnosis may involve checking the air compressor, air struts, ride height sensors, and related wiring. Replacement of faulty components may be necessary.
  • Estimated Cost to Fix: $300 - $800+ for sensors, $800 - $2000+ per air strut, $500 - $1500+ for air compressor.
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The Uconnect infotainment system may freeze, become unresponsive, or crash intermittently. This can affect navigation, audio, climate control, and other vehicle functions.
  • Solution: Restarting the system may temporarily resolve the issue. Software updates can often address these problems. In some cases, replacement of the infotainment unit may be required.
  • Estimated Cost to Fix: $0 for software updates, $800 - $2000+ for infotainment unit replacement.
  • Recalls: None Found
• Sensor Malfunctions (Parking Sensors, Blind Spot Monitoring)
  • Description/Symptoms: Parking sensors or blind spot monitoring systems may malfunction, providing false alerts or failing to detect objects.
  • Solution: Diagnosis may involve inspecting the sensors, wiring, and control modules. Replacement of faulty sensors or modules may be required.
  • Estimated Cost to Fix: $200 - $800+ per sensor, $300 - $1000+ for module replacement.
  • Recalls: None Found

Exterior

• Automatic Liftgate Malfunction
  • Description/Symptoms: The automatic liftgate may fail to open or close properly, or it may stop working altogether.
  • Solution: Check the liftgate struts, sensors, and motor. Faulty components may need to be replaced.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Interior

• Sunroof/Moonroof Issues
  • Description/Symptoms: The sunroof or moonroof may leak, get stuck, or make excessive noise during operation.
  • Solution: Inspect the seals, tracks, and motor. Clean or lubricate the tracks, replace damaged seals, or replace the motor if necessary.
  • Estimated Cost to Fix: $100 - $200+ for cleaning/lubrication, $200 - $800+ for seal replacement, $300 - $1000+ for motor replacement.
  • Recalls: None Found
• Seat Heater Malfunction
  • Description/Symptoms: Seat heaters may fail to warm up, overheat, or not turn off.
  • Solution: Inspect the heating elements, wiring, and control module. Replace faulty components as needed.
  • Estimated Cost to Fix: $100 - $500+ per seat.
  • Recalls: None Found

Summary

The 2024 Jeep Grand Cherokee L has a few common issues that owners have reported experiencing. Engine issues primarily relate to the 3.6L Pentastar V6 and 5.7L Hemi V8, and can involve ticking noises or broken exhaust manifold bolts. The transmission can also have some harsh shifting issues. Electrical glitches within the infotainment system and malfunctioning sensors also cause problems. Air suspension, sunroofs, and seat heaters can have more minor failures. The severity and cost of these issues can vary. Engine and transmission issues, if left unaddressed, can lead to major mechanical problems. Electrical glitches are typically less severe, but can be frustrating.