2012 Mercedes-Benz Multego

The 2012 Mercedes-Benz GLK350 is a compact luxury SUV known for its comfortable ride, upscale interior, and composed handling. It was only offered with a 3.5-liter V6 engine producing 302 horsepower and 273 lb-ft of torque, paired with a 7-speed automatic transmission. Owners generally appreciate its build quality and Mercedes-Benz prestige, but common complaints include the somewhat dated infotainment system, limited cargo space, and potential for expensive repairs.

Engine

3.5L V6 (M276)

• Oil Leaks from Camshaft Adjuster Solenoids
  • Description/Symptoms: Oil leaking onto the engine block, potentially causing a burning smell.
  • Solution: Replace the faulty camshaft adjuster solenoids and clean any oil residue.
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found
• Check Engine Light due to faulty Camshaft Position Sensor
  • Description/Symptoms: Check engine light is illuminated and codes pertaining to camshaft position are present
  • Solution: Replace the camshaft position sensor
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Transmission

7-Speed Automatic (7G-Tronic - 722.9)

• Torque Converter Issues
  • Description/Symptoms: Shuddering or hesitation during low-speed acceleration, especially between 1st and 2nd gear.
  • Solution: Replace the torque converter. Some users also experience relief by performing a transmission flush, but the issue may return.
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: None Found
• Valve Body Failure
  • Description/Symptoms: Harsh or erratic shifting, transmission slipping, or getting stuck in a specific gear.
  • Solution: Replace or rebuild the valve body.
  • Estimated Cost to Fix: $1,200 - $2,500
  • Recalls: None Found

Suspension

• Failure of Front Strut Mounts
  • Description/Symptoms: Clunking noises from the front suspension, especially when going over bumps or turning. Premature tire wear may also occur.
  • Solution: Replace the strut mounts.
  • Estimated Cost to Fix: $400 - $800
  • Recalls: None Found

Electrical

• Malfunctioning Power Windows
  • Description/Symptoms: Power windows failing to operate or operating intermittently.
  • Solution: Replacing the window motor or regulator.
  • Estimated Cost to Fix: $250 - $500 per window
  • Recalls: None Found
• Faulty Fuel Level Sensor
  • Description/Symptoms: Incorrect fuel level reading, leading to inaccurate range estimations.
  • Solution: Replace the fuel level sensor.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Exterior

• Rust on Door Panels/Wheel Wells
  • Description/Symptoms: Formation of rust along the bottom edges of the doors, wheel wells, and rocker panels.
  • Solution: Rust repair, including sanding, body filler, and repainting.
  • Estimated Cost to Fix: $500 - $1500+ per affected area depending on severity.
  • Recalls: None Found

Interior

• Climate Control Issues
  • Description/Symptoms: Inconsistent or non-functional heating or air conditioning, often caused by a failing blend door actuator or a clogged evaporator drain.
  • Solution: Replace the faulty actuator or clear the drain.
  • Estimated Cost to Fix: $200 - $800, depending on the specific component.
  • Recalls: None Found

The 2012 Mercedes-Benz GLK350 has several potential issues that owners may encounter, ranging from relatively minor electrical problems to more significant engine and transmission concerns. The cost of repairs can vary widely depending on the issue, but some fixes, like transmission repairs, can be quite expensive. While the GLK350 offers a luxurious driving experience, prospective buyers should be aware of these potential problems and budget accordingly.