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2018 Mercedes-Benz GLC63 AMG

Introduction:

The 2018 Mercedes-Benz GLC63 AMG is a high-performance compact SUV powered by a twin-turbocharged 4.0-liter V8 engine producing 469 horsepower and 479 lb-ft of torque. It is available with a single transmission option, a 9-speed automatic.

The GLC63 AMG is known for its potent engine, responsive handling, and luxurious interior. However, certain issues have been reported by owners.

Engine:

4.0L Twin-Turbocharged V8

  • Oil Leaks from Valve Cover Gaskets: Leaking oil from valve cover gaskets is a common issue. The gaskets seal the valve covers to the engine block, and when they fail, oil can leak out. Symptoms include an oil stain on the engine, low oil levels, and an oil warning light. The solution is to replace the failing gaskets.
  • Estimated Cost to Fix: $500 - $1000

Transmission:

9-Speed Automatic

  • Transmission Slipping: Some owners have experienced transmission slipping. This occurs when the transmission cannot properly engage gears, resulting in the vehicle jerking or hesitating while driving. The solution typically involves replacing or rebuilding the transmission.
  • Estimated Cost to Fix: $3000 - $5000+

Suspension:

  • Front Suspension Clunking: Some owners have reported clunking noises coming from the front suspension. The issue is often caused by worn or damaged suspension components, such as ball joints or bushings. Replacing the problematic components usually resolves the noise.
  • Estimated Cost to Fix: $500 - $1500+

Electrical:

  • Battery Drain: A few owners have reported premature battery drain. The issue could be caused by a faulty alternator, parasitic drain, or other electrical problems. Diagnostics and repair of the affected component are necessary.
  • Estimated Cost to Fix: $200 - $1000+

Exterior:

  • Headlight Condensation: Some owners have experienced condensation forming inside the headlights. This is usually caused by a faulty seal that allows moisture to enter the housing. Replacing the affected headlamp assembly is the solution.
  • Estimated Cost to Fix: $1000 - $1500+

Interior:

  • Loose Roof Liner: The headliner may become detached or loose in some vehicles. The issue can be caused by faulty adhesive or improper installation. Reattaching the headliner correctly resolves the issue.
  • Estimated Cost to Fix: $200 - $500

Summary:

The 2018 Mercedes-Benz GLC63 AMG has received positive reviews for its performance and luxury. However, some common issues have been reported, including oil leaks, transmission slipping, suspension clunking, electrical problems, and interior trim issues. The severity and cost of these issues vary, but it’s important to be aware of potential problems before considering purchasing this vehicle.

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