2015 Mercedes-Benz GLK350
Introduction: The 2015 Mercedes-Benz GLK350 is a luxury compact SUV powered by a 3.5-liter V6 gasoline engine with 302 horsepower and 273 lb-ft of torque paired with a 7-speed automatic transmission. Other engine and transmission options include a 2.1-liter 4-cylinder diesel engine with 201 horsepower and 369 lb-ft of torque mated to a 7-speed automatic transmission. The GLK350 is praised for its comfortable ride, powerful engine, and luxurious interior, but some owners have reported issues with certain components.
Engine
- 3.5L V6 Gasoline Engine
Fuel Injector Failure
- Description/Symptoms: Sudden loss of power, rough idling, engine misfires, increased fuel consumption, illuminated check engine light.
- Solution: Replace the faulty fuel injectors.
- Estimated Cost to Fix: $600 - $1,200
- Recalls: None Found
Transmission
- 7-Speed Automatic Transmission (W7A700)
Torque Converter Vibration
- Description/Symptoms: Vibrations felt during acceleration, especially at low speeds.
- Solution: Replace the torque converter.
- Estimated Cost to Fix: $1,500 - $2,500
- Recalls: None Found
Suspension
No Issues Found
Electrical
Battery Drain
- Description/Symptoms: Battery discharges prematurely, even when the car is parked.
- Solution: Diagnose and repair the source of the parasitic drain.
- Estimated Cost to Fix: $100 - $500
- Recalls: None Found
Exterior
Sunroof Malfunction
- Description/Symptoms: Sunroof fails to open or close properly, makes unusual noises.
- Solution: Repair or replace the sunroof mechanism.
- Estimated Cost to Fix: $500 - $1,500
- Recalls: None Found
Interior
HVAC Blower Motor Failure
- Description/Symptoms: Heater and air conditioning systems stop working, reduced airflow from vents.
- Solution: Replace the blower motor.
- Estimated Cost to Fix: $300 - $600
- Recalls: None Found
Summary: The 2015 Mercedes-Benz GLK350 is generally a reliable vehicle, but it has some potential issues that owners should be aware of. The most common issues involve the fuel injectors, torque converter, sunroof mechanism, and blower motor. While these issues can be costly to repair, they are not widespread and are covered by Mercedes-Benz’s warranty in most cases. Most complaints are relatively minor, including issues with the infotainment system and occasional electrical gremlins.