2008 Mercedes-Benz E500

Introduction:

The 2008 Mercedes-Benz E500 is a luxury sedan powered by a 5.5-liter V8 engine, producing 382 horsepower and 391 lb-ft of torque. It is paired with a 7-speed automatic transmission. The E500 is known for its performance, comfort, and advanced features. However, it has also been reported to have certain issues that owners have encountered.

Engine

5.5L V8

• Valve Cover Gasket Leak:
  • Description/Symptoms: Oil leaking from the valve cover, visible as a brownish or blackish residue on the engine and surrounding components.
  • Solution: Replace the valve cover gasket.
  • Estimated Cost to Fix: $400 - $600
  • Recalls: None Found
• Intake Manifold Flap Failure:
  • Description/Symptoms: Engine hesitation or stalling, particularly during acceleration.
  • Solution: Replace the intake manifold and associated components.
  • Estimated Cost to Fix: $1,500 - $2,500
  • Recalls: None Found

Transmission

7-Speed Automatic

• Transmission Control Module (TCM) Failure:
  • Description/Symptoms: Transmission shifting issues, slipping, or failure to engage gears.
  • Solution: Replace the TCM.
  • Estimated Cost to Fix: $1,200 - $1,800
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure:
  • Description/Symptoms: Suspension malfunctions, resulting in a lowered or uneven ride height.
  • Solution: Replace the air suspension compressor.
  • Estimated Cost to Fix: $1,000 - $1,500
  • Recalls: None Found
• Control Arm Bushing Wear:
  • Description/Symptoms: Noises and vibrations from the suspension, particularly over uneven surfaces.
  • Solution: Replace the worn control arm bushings.
  • Estimated Cost to Fix: $400 - $600
  • Recalls: None Found

Electrical

• Battery Discharge:
  • Description/Symptoms: Vehicle fails to start or experiences electrical malfunctions due to a drained battery.
  • Solution: Diagnose and resolve the underlying electrical issue causing the battery discharge.
  • Estimated Cost to Fix: Varies depending on the source of the discharge
  • Recalls: None Found
• Keyless Go System Malfunction:
  • Description/Symptoms: Inability to unlock or start the vehicle using the keyless entry system.
  • Solution: Repair or replace components within the keyless go system, such as the key fob or control unit.
  • Estimated Cost to Fix: $500 - $1,200
  • Recalls: None Found

Exterior

• Sunroof Drain Clog:
  • Description/Symptoms: Water leaking into the vehicle from the sunroof during heavy rain.
  • Solution: Clean or unblock the sunroof drains.
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found

Interior

• Dashboard Rattling:
  • Description/Symptoms: Noises and vibrations from the dashboard, particularly when driving over uneven surfaces.
  • Solution: Tighten loose screws or clips holding the dashboard components in place.
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found
• Climate Control Malfunction:
  • Description/Symptoms: Inability to adjust temperature or air flow in the cabin, or intermittent climate control operation.
  • Solution: Diagnose and repair the faulty climate control components, such as the blower motor or sensors.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Summary:

The 2008 Mercedes-Benz E500, while a luxurious and capable vehicle, has been reported to experience certain issues that can affect its performance and reliability. The most common issues include valve cover gaskets leaks, intake manifold flap failures, TCM failures, suspension malfunctions, electrical discharges, sunroof drain clogs, dashboard rattling, and climate control malfunctions. The severity and cost of these issues vary depending on the specific problem and the extent of damage. It is important for owners to be aware of these potential issues and to address them promptly to ensure their E500 operates safely and efficiently.