2001 Mercedes-Benz CLK430

Introduction

The 2001 Mercedes-Benz CLK430 is a luxurious sports coupe that offers a refined driving experience. It is powered by a 4.3-liter V8 engine that produces 275 horsepower and 295 lb-ft of torque. The CLK430 is available with a 5-speed automatic transmission.

Owners of the CLK430 appreciate its elegant design, comfortable interior, and powerful engine. However, some have reported issues with certain components of the vehicle.

Engine

4.3L V8

• Intake Manifold Leaking
  • Description/Symptoms: Coolant or oil leaking from the intake manifold
  • Solution: Replace the intake manifold gaskets
  • Estimated Cost to Fix: $500 - $1000
• Coolant Temperature Sensor Failure
  • Description/Symptoms: Erratic temperature readings on the gauge, engine overheating
  • Solution: Replace the coolant temperature sensor
  • Estimated Cost to Fix: $200 - $300
• Camshaft Adjuster Failure
  • Description/Symptoms: Rough idle, reduced engine power, engine knocking
  • Solution: Replace the camshaft adjusters
  • Estimated Cost to Fix: $1000 - $2000

Transmission

5-Speed Automatic

• Transmission Slipping
  • Description/Symptoms: Difficulty shifting gears, loss of acceleration
  • Solution: Rebuild or replace the transmission
  • Estimated Cost to Fix: $2000 - $4000
• Valve Body Failure
  • Description/Symptoms: Erratic shifting, transmission overheating
  • Solution: Replace the valve body
  • Estimated Cost to Fix: $500 - $1000

Suspension

• Strut Mount Bearing Failure
  • Description/Symptoms: Clunking noise during suspension travel
  • Solution: Replace the strut mount bearings
  • Estimated Cost to Fix: $200 - $500

Electrical

• BCM Failure
  • Description/Symptoms: Electrical system malfunctions, interior lights not working
  • Solution: Replace the body control module
  • Estimated Cost to Fix: $500 - $1000
• Headlight Switch Failure
  • Description/Symptoms: Headlights not turning on or flickering
  • Solution: Replace the headlight switch
  • Estimated Cost to Fix: $200 - $400

Exterior

• Door Handle Breakage
  • Description/Symptoms: Door handle breaks off or becomes loose
  • Solution: Replace the door handle
  • Estimated Cost to Fix: $500 - $1000

Interior

• Dashboard Squeaks and Rattles
  • Description/Symptoms: Noises coming from the dashboard during driving
  • Solution: Apply sound deadening material or tighten loose components
  • Estimated Cost to Fix: $200 - $500
• Seat Adjustment Motor Failure
  • Description/Symptoms: Power seats not adjusting properly
  • Solution: Replace the seat adjustment motor
  • Estimated Cost to Fix: $500 - $1000

Summary

The 2001 Mercedes-Benz CLK430 has some common issues that can be costly to repair. Engine and transmission problems are the most severe and expensive. Electrical and interior issues are generally less expensive to fix. Owners should be aware of these potential issues before purchasing a used CLK430.