2004 Mercedes-Benz C320

2004 Mercedes-Benz C320

The 2004 Mercedes-Benz C320 is a luxury sedan that offers a combination of performance and comfort. It is powered by a 3.2-liter V6 engine that produces 215 horsepower and 229 lb-ft of torque. The C320 comes standard with a 5-speed automatic transmission, and all-wheel drive is available as an option.

People who like the C320 appreciate its comfortable ride, spacious interior, and strong performance. However, some have complained about its high price, lack of features, and poor fuel economy.

Engine

• M112 E32

  • Intake Manifold Flap Failure
    • Description/Symptoms: The intake manifold flaps can become stuck or broken, leading to reduced engine power and fuel efficiency.
    • Solution: Replace the intake manifold assembly.
    • Estimated Cost to Fix: $1,000 - $2,000+
    • Recalls: None Found
  • Camshaft Position Sensor Failure
    • Description/Symptoms: The camshaft position sensor can fail, resulting in engine misfires and rough idling.
    • Solution: Replace the camshaft position sensor.
    • Estimated Cost to Fix: $200 - $400
    • Recalls: None Found

• 722.6 Automatic Transmission

  • Valve Body Failure
    • Description/Symptoms: The valve body can develop internal leaks, causing erratic shifting and transmission failure.
    • Solution: Replace the valve body.
    • Estimated Cost to Fix: $1,500 - $2,500+
    • Recalls: None Found
  • Torque Converter Failure
    • Description/Symptoms: The torque converter can fail, leading to slipping and shuddering during gear changes.
    • Solution: Replace the torque converter.
    • Estimated Cost to Fix: $1,000 - $2,000+
    • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Alternator Failure
  • Description/Symptoms: The alternator can fail, leading to electrical system problems, such as dimming headlights and battery drain.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $500 - $800
  • Recalls: None Found
• Battery Discharge
  • Description/Symptoms: The battery can discharge prematurely due to a parasitic draw, such as a faulty module or light.
  • Solution: Diagnose and repair the source of the parasitic draw.
  • Estimated Cost to Fix: Varies depending on the source of the draw
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Navigation System Failure
  • Description/Symptoms: The navigation system can malfunction, causing errors or displaying incorrect information.
  • Solution: Update or replace the navigation software.
  • Estimated Cost to Fix: $100 - $500
  • Recalls: None Found

Summary

The 2004 Mercedes-Benz C320 is a reliable vehicle with a few potential issues. The most common engine problems are related to the intake manifold and camshaft position sensor, while the transmission can develop valve body and torque converter issues. The electrical system can also experience alternator failures and battery discharges. The navigation system may also malfunction. Overall, the C320’s issues are relatively minor and not overly expensive to repair.