2002 Mercedes-Benz CLK320

The 2002 Mercedes-Benz CLK320 is a stylish and comfortable coupe known for its smooth ride and elegant design. The CLK320 is equipped with a 3.2-liter V6 engine producing 215 horsepower and 221 lb-ft of torque, paired with a 5-speed automatic transmission. The 2002 CLK also came in the CLK430 variant, equipped with a 4.3-Liter V8 engine producing 275 horsepower and 295 lb-ft of torque. Owners often appreciate the car’s comfortable interior and refined driving experience, but some common complaints include electrical issues and occasional problems with the transmission and suspension.

Engine

3.2L V6 (M112)

• Oil Leaks
  • Description/Symptoms: Oil leaks, often originating from the valve cover gaskets or the front crankshaft seal. May notice oil spots under the car or a burning smell.
  • Solution: Replace the valve cover gaskets and/or the front crankshaft seal.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Mass Air Flow (MAF) Sensor Failure
  • Description/Symptoms: Poor engine performance, rough idling, stalling, and a check engine light.
  • Solution: Replace the faulty MAF sensor.
  • Estimated Cost to Fix: $150 - $300
  • Recalls: None Found

Transmission

5-Speed Automatic (722.6)

• Shifting Problems
  • Description/Symptoms: Harsh or delayed shifting, especially between 2nd and 3rd gear. Can also include slipping.
  • Solution: Perform a transmission fluid flush and filter replacement. If the problem persists, valve body repair or replacement may be needed.
  • Estimated Cost to Fix: $200 - $1500+ depending on the severity and required repairs.
  • Recalls: None Found
• Torque Converter Issues
  • Description/Symptoms: Shuddering or vibration at low speeds, especially during light acceleration.
  • Solution: Replace the torque converter.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found

Suspension

• Ball Joint Wear
  • Description/Symptoms: Clunking or rattling noises from the front suspension, especially when going over bumps.
  • Solution: Replace worn ball joints.
  • Estimated Cost to Fix: $200 - $500+ per side.
  • Recalls: None Found
• Control Arm Bushing Failure
  • Description/Symptoms: Vague steering, uneven tire wear, and noises from the suspension.
  • Solution: Replace worn control arm bushings. Replacing the entire control arm may be more cost-effective in some cases.
  • Estimated Cost to Fix: $200 - $600+ per side.
  • Recalls: None Found

Electrical

• Instrument Cluster Pixel Failure
  • Description/Symptoms: Pixels fading or disappearing on the instrument cluster display, making it difficult to read information.
  • Solution: Repair or replace the instrument cluster.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• Window Regulator Failure
  • Description/Symptoms: Window not going up or down properly, or making grinding noises.
  • Solution: Replace the window regulator.
  • Estimated Cost to Fix: $200 - $400+ per window.
  • Recalls: None Found
• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, or getting stuck.
  • Solution: Diagnose and repair or replace the sunroof motor, switch, or tracks.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Exterior

• Rust
  • Description/Symptoms: Rust developing around the wheel wells, door panels, and undercarriage.
  • Solution: Rust repair or panel replacement.
  • Estimated Cost to Fix: $200 - $1000+ depending on severity.
  • Recalls: None Found

Interior

• No Issues Found

Summary

The 2002 Mercedes-Benz CLK320 can be a pleasant vehicle to own but potential buyers should be aware of common issues, particularly those related to the engine, transmission, suspension, and electrical systems. Oil leaks, shifting problems, worn suspension components, and pixel failure in the instrument cluster are some of the more prevalent concerns. While some issues can be addressed with relatively inexpensive repairs, others, like transmission problems, can lead to more substantial costs. Overall, the CLK320 requires careful maintenance and inspection to avoid potentially costly repairs.