2009 Mercedes-Benz GLK280

The 2009 Mercedes-Benz GLK280 is a compact luxury SUV known for its boxy styling, comfortable ride, and Mercedes-Benz build quality. The GLK280 is equipped with a 3.0-liter V6 engine producing 228 horsepower and 221 lb-ft of torque, paired with a 7-speed automatic transmission. A more powerful GLK350 variant was also available with a 3.5-liter V6, also paired with the 7-speed automatic. Owners generally appreciate the GLK’s refined interior, solid feel, and comfortable seats. Common complaints revolve around the somewhat stiff ride quality and the fuel economy not being as good as some competitors.

Engine

3.0L V6

• Oil Leaks
  • Description/Symptoms: Oil leaks from the valve cover gaskets or the oil filter housing. This can lead to a burning oil smell or visible oil spots on the ground.
  • Solution: Replace the valve cover gaskets or oil filter housing gasket.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found
• Camshaft Adjuster Solenoid (Cam Magnet) Failure
  • Description/Symptoms: Check engine light, rough idle, poor performance.
  • Solution: Replace the faulty camshaft adjuster solenoid (cam magnet).
  • Estimated Cost to Fix: $150 - $400
  • Recalls: None Found

Transmission

7-Speed Automatic (7G-Tronic)

• Torque Converter Issues
  • Description/Symptoms: Shuddering or hesitation during acceleration, particularly at low speeds. Can also cause rough shifting.
  • Solution: Replace the torque converter. In some cases, a software update may temporarily improve the symptoms, but ultimately replacement is often necessary.
  • Estimated Cost to Fix: $1,500 - $3,500+
  • Recalls: None Found
• Valve Body Problems
  • Description/Symptoms: Harsh or delayed shifting, slipping between gears, or failure to shift at all.
  • Solution: Replace or rebuild the valve body.
  • Estimated Cost to Fix: $800 - $2,000+
  • Recalls: None Found

Suspension

• Front Lower Control Arm Bushing Failure
  • Description/Symptoms: Clunking noises from the front suspension, especially when going over bumps. Can also cause vague steering.
  • Solution: Replace the front lower control arms.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found
• Sway Bar Link Failure
  • Description/Symptoms: Rattling or clunking noises from the front suspension, especially when going over bumps or turning.
  • Solution: Replace the sway bar links.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Electrical

• EIS (Electronic Ignition Switch) Failure
  • Description/Symptoms: Key not recognized, inability to start the vehicle, steering wheel lock malfunction.
  • Solution: Replace the EIS unit and reprogram it.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found
• Tail Light Issues
  • Description/Symptoms: Burnt out bulbs frequently, issues with the tail light assembly itself causing malfunctions.
  • Solution: Replace the bulbs or tail light assembly as needed.
  • Estimated Cost to Fix: $50 - $300+
  • Recalls: None Found

Exterior

• Door Handle Issues
  • Description/Symptoms: Door handles breaking or malfunctioning, making it difficult to open the doors.
  • Solution: Replace the faulty door handle.
  • Estimated Cost to Fix: $200 - $400+ per handle
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof failing to open or close properly, getting stuck, or leaking.
  • Solution: Repair or replace the sunroof motor, tracks, or seals.
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found

Summary

The 2009 Mercedes-Benz GLK280 has a number of potential issues that owners may encounter. The most significant concerns revolve around the transmission, particularly torque converter and valve body problems, which can be costly to repair. Other issues include oil leaks, suspension component wear, and electrical malfunctions. While the GLK280 offers a luxurious experience, prospective buyers should be aware of these potential maintenance costs and ensure a thorough inspection before purchase.