2009 Mercedes-Benz CLK350

Introduction:

The 2009 Mercedes-Benz CLK350 is a luxury coupe offering a blend of style, performance, and comfort. It’s powered by a 3.5-liter V6 engine producing 268 horsepower and 258 lb-ft of torque, paired with a 7-speed automatic transmission. The CLK350 is known for its smooth ride, responsive handling, and luxurious interior. However, like any vehicle, it does have some reported issues.

Engine

3.5L V6

• Intake Manifold Leakage:
  • Description/Symptoms: Vacuum leaks causing rough idle, hesitation, and reduced power.
  • Solution: Replace intake manifold gaskets.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found
• Oil Filter Housing Leak:
  • Description/Symptoms: Oil leak from the oil filter housing, resulting in low oil levels and potential engine damage.
  • Solution: Replace oil filter housing and gasket.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Transmission

7-Speed Automatic

• Shifting Problems:
  • Description/Symptoms: Transmission slipping, delayed shifting, or shuddering during gear changes.
  • Solution: Replace or repair transmission solenoids or valve body.
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: None Found

Suspension

• Front Suspension Control Arm Bushing Wear:
  • Description/Symptoms: Worn bushings cause excessive noise, vibration, and reduced handling.
  • Solution: Replace control arm bushings.
  • Estimated Cost to Fix: $400 - $700+
  • Recalls: None Found
• Rear Suspension Air Spring Leaks:
  • Description/Symptoms: Air leaks from the rear suspension air springs, causing uneven ride height and reduced suspension performance.
  • Solution: Replace air springs or repair leaks.
  • Estimated Cost to Fix: $600 - $1,200+
  • Recalls: None Found

Electrical

• Battery Drain:
  • Description/Symptoms: Battery draining prematurely due to parasitic electrical draw.
  • Solution: Diagnose and repair electrical system, including checking for faulty components or module.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Electrical Harness Faults:
  • Description/Symptoms: Faulty wiring or connectors causing electrical issues such as flickering lights, instrument panel malfunctions, or power loss.
  • Solution: Repair or replace faulty wiring or connectors.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Exterior

• Sunroof Drain Plugs Clogging:
  • Description/Symptoms: Clogged sunroof drain plugs can cause water buildup and potential leaks inside the vehicle.
  • Solution: Clean or replace drain plugs.
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found
• Door Lock Actuator Failure:
  • Description/Symptoms: Door locks failing to operate or unlocking unexpectedly.
  • Solution: Replace door lock actuators.
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found

Interior

• Navigation System Malfunctions:
  • Description/Symptoms: Navigation system not functioning properly, including freezing, crashing, or inaccurate mapping.
  • Solution: Update software or replace navigation system.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Seatbelt Pretensioner Malfunctions:
  • Description/Symptoms: Seatbelt pretensioners not deploying properly in the event of a collision.
  • Solution: Replace seatbelt pretensioner assemblies.
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found

Summary:

Overall, the 2009 Mercedes-Benz CLK350 has some reported issues that owners should be aware of. While some issues are relatively minor and affordable to fix, others can be more significant and expensive. Potential buyers should consider the cost of potential repairs when budgeting for ownership.