2009 Mercedes-Benz GLK350

The 2009 Mercedes-Benz GLK350 is a compact luxury SUV that offers a comfortable and refined ride. It is powered by a 3.5-liter V6 engine that produces 268 horsepower and 258 lb-ft of torque. The GLK350 is available with either a seven-speed automatic transmission or a six-speed manual transmission.

Some of the things people like about the GLK350 include its stylish design, comfortable interior, and powerful engine. However, some people have also complained about the GLK350’s high price, limited cargo space, and poor fuel economy.

Engine

• 3.5L V6
  • Intake manifold gasket failure
    • Description/Symptoms: Coolant leak, overheating, white smoke from exhaust
    • Solution: Replace intake manifold gasket
    • Estimated Cost to Fix: $500 - $1,000
  • Timing chain tensioner failure
    • Description/Symptoms: Engine noise, reduced power, check engine light
    • Solution: Replace timing chain tensioner
    • Estimated Cost to Fix: $1,000 - $1,500
  • Balance shaft module failure
    • Description/Symptoms: Engine vibration, noise, check engine light
    • Solution: Replace balance shaft module
    • Estimated Cost to Fix: $2,000 - $3,000

Transmission

• 7-Speed Automatic
  • Torque converter shudder
    • Description/Symptoms: Vibration while accelerating, especially at low speeds
    • Solution: Replace torque converter
    • Estimated Cost to Fix: $2,000 - $3,000+
  • Transmission control module failure
    • Description/Symptoms: Shifting problems, check engine light
    • Solution: Replace transmission control module
    • Estimated Cost to Fix: $1,000 - $1,500

Suspension

• Front suspension strut failure
  • Description/Symptoms: Knocking or clunking noise, poor handling
  • Solution: Replace front suspension strut
  • Estimated Cost to Fix: $500 - $1,000
• Rear suspension shock absorber failure
  • Description/Symptoms: Bouncy ride, poor handling
  • Solution: Replace rear suspension shock absorber
  • Estimated Cost to Fix: $300 - $500

Electrical

• Battery discharge
  • Description/Symptoms: Battery dies prematurely, difficulty starting
  • Solution: Replace battery, check for electrical drain
  • Estimated Cost to Fix: $200 - $500
• Alternator failure
  • Description/Symptoms: Dimming headlights, electrical problems
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $1,000

Exterior

• Sunroof leaks
  • Description/Symptoms: Water leaks into the cabin
  • Solution: Replace sunroof seal or drain tube
  • Estimated Cost to Fix: $500 - $1,000
• Headlight condensation
  • Description/Symptoms: Moisture buildup inside the headlights
  • Solution: Replace headlights
  • Estimated Cost to Fix: $500 - $1,000

Interior

• Climate control malfunction
  • Description/Symptoms: AC or heater not working properly
  • Solution: Repair or replace climate control module
  • Estimated Cost to Fix: $500 - $1,000
• Navigation system failure
  • Description/Symptoms: Navigation system not working, blank screen
  • Solution: Replace navigation system
  • Estimated Cost to Fix: $1,000 - $2,000

Summary

The 2009 Mercedes-Benz GLK350 is a generally reliable SUV, but it has some common issues that can be expensive to fix. The most serious issues include intake manifold gasket failure, timing chain tensioner failure, and balance shaft module failure. These issues can all cause serious engine damage if not repaired promptly. Other common issues include torque converter shudder, transmission control module failure, front suspension strut failure, and sunroof leaks. The severity of these issues can vary, but they can all be costly to fix. Overall, the GLK350 is a good vehicle, but it is important to be aware of the potential issues before purchasing one.