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2014 Mercedes-Benz CLS63 AMG S

Introduction:

The 2014 Mercedes-Benz CLS63 AMG S is a high-performance luxury sedan powered by a twin-turbocharged 5.5L V8 engine producing 577 horsepower and 590 pound-feet of torque. It is paired with a seven-speed AMG Speedshift MCT transmission. The CLS63 AMG S offers impressive acceleration, handling, and braking capabilities. It is praised for its stylish design, luxurious interior, and powerful engine, but criticized for its high fuel consumption and stiff ride.

Engine

5.5L V8 Engine

  • Turbocharger failure: Symptoms include reduced engine power, increased exhaust smoke, and check engine light illumination. Solution: Replace the turbocharger. Estimated Cost to Fix: $2,000 - $4,000+
  • Intake manifold runner stuck open: Symptoms include rough idling, reduced power, and increased emissions. Solution: Replace the intake manifold runner control actuator. Estimated Cost to Fix: $500 - $1,000+
  • Fuel injector failure: Symptoms include hard starting, rough idling, and decreased fuel efficiency. Solution: Replace the fuel injector(s). Estimated Cost to Fix: $300 - $600+

Transmission

Seven-Speed AMG Speedshift MCT Transmission

  • Shifting problems: Symptoms include delayed or rough shifts, hesitation, and check transmission light illumination. Solution: Reprogram the transmission control module or replace the transmission. Estimated Cost to Fix: $1,000 - $3,000+

Suspension

  • Air suspension leak: Symptoms include sagging or uneven ride height, and air suspension fault codes. Solution: Repair or replace the air suspension components. Estimated Cost to Fix: $500 - $2,000+
  • Control arm bushing failure: Symptoms include clunking or knocking noises from the suspension, and reduced handling. Solution: Replace the control arm bushings. Estimated Cost to Fix: $200 - $400+

Electrical

  • Battery drain: Symptoms include difficulty starting, dimmed lights, and electrical system malfunctions. Solution: Check and replace the battery or investigate electrical system for parasitic draws. Estimated Cost to Fix: $200 - $500+
  • Alternator failure: Symptoms include warning lights on the dashboard, flickering lights, and difficulties starting. Solution: Replace the alternator. Estimated Cost to Fix: $500 - $1,000+

Exterior

  • Headlight condensation: Symptoms include moisture inside the headlight housings. Solution: Replace the headlights. Estimated Cost to Fix: $1,000 - $2,000+

Interior

  • Infotainment system freezing: Symptoms include the infotainment system becoming unresponsive or displaying glitches. Solution: Update the software or replace the infotainment unit. Estimated Cost to Fix: $500 - $1,500+
  • Panoramic sunroof rattling: Symptoms include rattling noises coming from the sunroof. Solution: Adjust or replace the sunroof components. Estimated Cost to Fix: $200 - $600+

Summary:

The 2014 Mercedes-Benz CLS63 AMG S is a high-performance luxury sedan with some potential issues. The engine can experience turbocharger failures and intake manifold runner issues, while the transmission may have shifting problems. Suspension components like air suspension and control arm bushings can also fail. Electrical issues include battery drain and alternator failure. Exterior issues are limited to headlight condensation, and interior issues include infotainment system freezing and panoramic sunroof rattling. Overall, the issues are not severe and their repair costs are generally within industry norms.

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