2014 Lexus GS350

The 2014 Lexus GS 350 is a mid-size luxury sedan known for its comfortable ride, elegant interior, and refined driving experience. The standard engine is a 3.5-liter V6 producing 306 horsepower and 277 lb-ft of torque, paired with an eight-speed automatic transmission for rear-wheel drive models and a six-speed automatic for all-wheel drive models. Other engine options for this vehicle include the GS 450h Hybrid, which features a 3.5-liter V6 paired with an electric motor. Owners generally appreciate the GS 350’s reliability, smooth ride, and luxurious features. Common dislikes include a somewhat dated infotainment system and a less sporty driving experience compared to some competitors.

Engine

3.5L V6 (2GR-FSE)

• Excessive Carbon Buildup (Direct Injection)
  • Description/Symptoms: The 3.5L V6 engine utilizes direct injection, which can lead to carbon buildup on the intake valves over time. Symptoms include rough idling, decreased fuel economy, hesitation during acceleration, and potential misfires.
  • Solution: Carbon cleaning service, such as walnut blasting, is typically performed to remove the carbon deposits.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

Transmission

A760E 6-Speed Automatic (AWD Models)

• Rough Shifting
  • Description/Symptoms: Some owners have reported occasional rough or harsh shifts, particularly between certain gears. This may be more noticeable at lower speeds.
  • Solution: In some cases, a transmission fluid flush or software update can alleviate the issue. More severe cases may require valve body repair or replacement.
  • Estimated Cost to Fix: $200 (fluid flush) - $2000+ (valve body)
  • Recalls: None Found

AA80E 8-Speed Automatic (RWD Models)

• Torque Converter Shudder
  • Description/Symptoms: Owners have reported some torque converter shudder in certain driving conditions.
  • Solution: Transmission flush or replacement of the torque converter may be required.
  • Estimated Cost to Fix: $200 (fluid flush) - $1500+ (torque converter)
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Navigation System Issues
  • Description/Symptoms: The navigation system screen may freeze, become unresponsive, or display incorrect information. Software glitches can also occur.
  • Solution: Software updates are often available to address these issues. In some cases, the navigation unit may need to be replaced.
  • Estimated Cost to Fix: $100 - $300 (software update) - $1000+ (replacement unit)
  • Recalls: None Found
• Backup Camera Failure
  • Description/Symptoms: The backup camera may intermittently fail or display a distorted image.
  • Solution: Check the camera connections and wiring harness. If the issue persists, the camera unit may need to be replaced.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Dashboard Cracking (Sun Exposure)
  • Description/Symptoms: In hot climates, the dashboard can be prone to cracking, especially on vehicles parked outdoors frequently.
  • Solution: Replacement of the dashboard or installation of a dashboard cover.
  • Estimated Cost to Fix: $50 (cover) - $1500+ (replacement)
  • Recalls: None Found

Summary:

The 2014 Lexus GS 350 is generally a reliable vehicle, but some common issues have been reported. The most significant concern is carbon buildup in the engine, which can lead to drivability problems and require specialized cleaning. Transmission issues, navigation glitches, and dashboard cracking are also potential issues to be aware of. The severity of these issues ranges from minor inconveniences to more costly repairs. Potential buyers should have the vehicle inspected by a qualified mechanic to identify any existing problems before purchase.