2007 Jeep Grand Cherokee

Introduction:

The 2007 Jeep Grand Cherokee is a versatile SUV known for its rugged capabilities and comfortable interior. It offers various engine and transmission options, including the 3.7L V6, 4.7L V8, 5.7L V8, and a 6-speed automatic transmission. While it excels in off-road performance, certain issues have been reported by owners.

Engine

3.7L V6

• Intake Manifold Gasket Failure: Leaks occur between the intake manifold and cylinder head, causing rough idling and poor fuel economy.
  • Solution: Replace intake manifold gaskets.
  • Estimated Cost to Fix: $500 - $1,000+

4.7L V8

• Timing Chain Tensioner Failure: Worn tensioner allows the timing chain to skip, leading to engine failure.
  • Solution: Replace timing chain tensioner.
  • Estimated Cost to Fix: $1,200 - $2,000+

5.7L V8

• Intake Valve Seat Failure: Valves overheat and burn, causing low compression and engine misfire.
  • Solution: Replace cylinder heads or entire engine.
  • Estimated Cost to Fix: $2,000 - $5,000+

Transmission

6-Speed Automatic

• Torque Converter Shudder: Transmission vibrates during acceleration or at low speeds.
  • Solution: Replace torque converter.
  • Estimated Cost to Fix: $1,500 - $2,500+

Suspension

• Rear Upper Control Arm Bushing Failure: Worn bushings cause clunking noises and poor alignment.
  • Solution: Replace control arms.
  • Estimated Cost to Fix: $400 - $800+
• Front Lower Ball Joint Failure: Ball joint separates from control arm, affecting steering and stability.
  • Solution: Replace ball joints.
  • Estimated Cost to Fix: $200 - $400+

Electrical

• Battery Drain: Parasitic electrical draw can drain the battery while parked.
  • Solution: Identify and resolve the source of the draw.
  • Estimated Cost to Fix: Varies depending on the issue
• Rear Tail Light Failure: Failure of brake lights or turn signals.
  • Solution: Replace tail light assembly.
  • Estimated Cost to Fix: $200 - $500+

Exterior

• Door Lock Actuator Failure: Doors fail to lock or unlock remotely or manually.
  • Solution: Replace door lock actuators.
  • Estimated Cost to Fix: $200 - $400+

Interior

• Airbag Control Module Failure: Airbags fail to deploy in an accident.
  • Solution: Replace airbag control module.
  • Estimated Cost to Fix: $600 - $1,000+
  • Recalls: 11V063000
• Instrument Cluster Failure: Gauges malfunction or display incorrect information.
  • Solution: Replace instrument cluster.
  • Estimated Cost to Fix: $400 - $800+

Summary

The 2007 Jeep Grand Cherokee offers rugged off-road capabilities but has faced several issues. The engine problems, particularly with the 5.7L V8, can be severe and expensive to fix. The transmission issues can also be costly. Other concerns, such as suspension and electrical problems, are less serious but still require attention. Overall, potential buyers should be aware of these issues and factor them into their decision.