2017 Lexus GS350

The 2017 Lexus GS 350 is a mid-size luxury sedan known for its comfortable ride, luxurious interior, and reputation for reliability. The GS 350 is powered by a 3.5-liter V6 engine producing 306 horsepower and 277 lb-ft of torque. It is coupled with an 8-speed automatic transmission and is available in either rear-wheel drive (RWD) or all-wheel drive (AWD). While owners generally praise the GS 350 for its smooth engine, comfortable ride, and upscale cabin, some common complaints include the infotainment system’s interface and a less-than-sporty handling feel compared to some competitors.

Engine

3.5L 2GR-FKS V6

• Coolant Leak from Water Pump
  • Description/Symptoms: Pink crusty build-up around the water pump or lower front of the engine. Overheating may occur. Loss of coolant without any visible leaks.
  • Solution: Replace the water pump and gasket.
  • Estimated Cost to Fix: $400 - $700+
  • Recalls: None Found
• Faulty Fuel Injectors
  • Description/Symptoms: Engine misfires, rough idling, decreased fuel economy, and a strong gasoline smell.
  • Solution: Replace faulty fuel injectors.
  • Estimated Cost to Fix: $800 - $1200+
  • Recalls: None Found

Transmission

Aisin TL-80SN 8-Speed Automatic Transmission

• Harsh Shifting
  • Description/Symptoms: Abrupt or jerky shifts, particularly between lower gears. Hesitation when accelerating.
  • Solution: Transmission fluid flush and fill. Inspect and replace the valve body if the issue persists after the fluid change.
  • Estimated Cost to Fix: $200 - $400 for fluid flush, $1000 - $2000+ for valve body replacement.
  • Recalls: None Found

Suspension

• Premature Bushing Wear
  • Description/Symptoms: Clunking or rattling noises from the suspension, particularly when going over bumps. Loose handling, wandering steering.
  • Solution: Replace worn control arm bushings or the entire control arm.
  • Estimated Cost to Fix: $300 - $800+ per control arm.
  • Recalls: None Found

Electrical

• Infotainment Screen Failure
  • Description/Symptoms: The infotainment screen may flicker, become unresponsive, or completely fail.
  • Solution: Replacement of the infotainment screen.
  • Estimated Cost to Fix: $800 - $2,000+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Vehicle battery drains quickly, especially when the vehicle is not in use. Difficulties starting the vehicle.
  • Solution: Inspect for parasitic draws and replace the battery if necessary. Check and repair the charging system.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Exterior

• Automatic High Beam Malfunction
  • Description/Symptoms: The automatic high beams may not function properly, failing to dim when approaching other vehicles or dimming unnecessarily.
  • Solution: Recalibrate or replace the sensor for the automatic high beam system.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks appear on the dashboard, especially in hot climates.
  • Solution: Dashboard replacement
  • Estimated Cost to Fix: $1000 - $2500+
  • Recalls: None Found

Summary

The 2017 Lexus GS 350, while generally reliable, has some potential issues to be aware of. Engine issues are usually coolant leaks, or fuel injector issues. Transmission issues mainly revolve around harsh shifting, which might be resolved with a fluid flush, but could point to more serious valve body issues. Owners should also be aware of potential issues with the suspension bushings, the infotainment system, and potential electrical issues. The costs for repairs can range from a few hundred dollars for minor fixes to several thousand dollars for more significant issues such as infotainment replacement.