2017 Mercedes-Benz GLS63 AMG

Introduction:

The 2017 Mercedes-Benz GLS63 AMG is a high-performance SUV powered by a twin-turbocharged 5.5L V8 engine. It boasts impressive power and torque figures of 577 horsepower and 561 lb-ft, respectively. The GLS63 AMG comes exclusively with a 7-speed automatic transmission and a 4MATIC+ all-wheel drive system. Its spacious cabin, luxurious amenities, and exceptional driving dynamics make it a popular choice among SUV enthusiasts. However, certain issues have been reported by owners and reviewers.

Engine

5.5L Twin-Turbocharged V8

• Intake Manifold Leaks:
  • Description/Symptoms: Deteriorated intake manifold gaskets lead to vacuum leaks, causing rough idle, poor acceleration, and illuminated Check Engine Light.
  • Solution: Replacement of the intake manifold gaskets.
  • Estimated Cost to Fix: $500 - $1000
  • Recalls: None Found

Transmission

7-Speed Automatic Transmission

• Valve Body Malfunction:
  • Description/Symptoms: Faulty solenoid valves within the valve body cause delayed gear shifts, harsh engagements, and possible transmission slippage.
  • Solution: Replacement or repair of the valve body.
  • Estimated Cost to Fix: $2000 - $3500+
  • Recalls: None Found
• Torque Converter Shudder:
  • Description/Symptoms: Vibrations and shudders during acceleration, especially at low speeds.
  • Solution: Replacement of the torque converter.
  • Estimated Cost to Fix: $1500 - $2500+
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure:
  • Description/Symptoms: Faulty air compressor leads to loss of ride height, uneven suspension, and reduced handling.
  • Solution: Replacement of the air suspension compressor.
  • Estimated Cost to Fix: $1000 - $2000
  • Recalls: None Found

Electrical

• Alternator Overcharging:
  • Description/Symptoms: Excessive electrical voltage can damage electrical components, including battery and ECU.
  • Solution: Replacement of the alternator.
  • Estimated Cost to Fix: $800 - $1200
  • Recalls: None Found
• Electrical Wiring Harness Issues:
  • Description/Symptoms: Faulty wiring harnesses can cause various electrical malfunctions, including flickering lights, non-functioning gauges, and battery drain.
  • Solution: Repair or replacement of affected wiring harnesses.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found

Exterior

• Panoramic Sunroof Malfunctions:
  • Description/Symptoms: Sticking, grinding, or failure to open/close the panoramic sunroof.
  • Solution: Inspection and repair or replacement of sunroof mechanisms.
  • Estimated Cost to Fix: $800 - $2000+
  • Recalls: None Found

Interior

• Command System Lag:
  • Description/Symptoms: Infotainment system becomes unresponsive, lags, or restarts unexpectedly.
  • Solution: Software updates or hardware replacement.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found
• Climate Control Malfunctions:
  • Description/Symptoms: Inconsistent temperature control, lack of airflow, or malfunctioning AC/heater.
  • Solution: Inspection and repair or replacement of climate control components.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found

Summary:

Overall, the 2017 Mercedes-Benz GLS63 AMG is a capable and luxurious SUV, but it has experienced some reliability issues. The engine and transmission problems are among the most concerning, as they can be expensive to repair. The suspension, electrical, and interior components have also shown some flaws. However, these issues are not universal, and many owners have reported positive experiences with the vehicle. It’s essential to keep in mind that maintenance and repair costs can be higher for high-performance vehicles like the GLS63 AMG.