2008 Lexus GS350

The 2008 Lexus GS 350 is a mid-size luxury sedan known for its comfortable ride, reliability, and refined interior. Available engine options included a 3.5-liter V6 (2GR-FSE) producing 303 horsepower and 274 lb-ft of torque, and a 4.6-liter V8 in the GS 460 variant. All engines were paired with a 6-speed automatic transmission. Owners often praise the GS350 for its smooth engine, comfortable ride, and overall build quality. Common complaints revolve around the infotainment system feeling dated, potential for higher repair costs due to being a luxury vehicle, and some issues with specific components as detailed below.

Engine

3.5L V6 (2GR-FSE)

• Variable Valve Timing (VVT-i) System Issues
  • Description/Symptoms: Ticking noise from the engine, especially at startup. This can be caused by worn or failed VVT-i actuators or oil control valves. Can lead to reduced engine performance and potential for engine damage if left unaddressed.
  • Solution: Replacement of the VVT-i actuators or oil control valves. Thorough inspection of the oil system for sludge or blockages.
  • Estimated Cost to Fix: $500 - $1500+ depending on severity and parts replaced
  • Recalls: None Found
• Water Pump Failure
  • Description/Symptoms: Overheating, coolant leaks near the front of the engine, whining noise from the engine.
  • Solution: Replacement of the water pump and potentially the thermostat and coolant.
  • Estimated Cost to Fix: $400 - $800
  • Recalls: None Found

Transmission

6-Speed Automatic

• Torque Converter Issues
  • Description/Symptoms: Shuddering or vibration during light acceleration, especially at lower speeds. Can also manifest as hesitation or slipping between gears.
  • Solution: Replacement of the torque converter, potentially also flushing the transmission fluid and inspecting for debris.
  • Estimated Cost to Fix: $1000 - $3000+
  • Recalls: None Found

Suspension

• Control Arm Bushing Failure
  • Description/Symptoms: Clunking or rattling noise from the front suspension, especially when going over bumps. Can also lead to uneven tire wear and vague steering.
  • Solution: Replacement of the control arm bushings. In some cases, replacing the entire control arm assembly may be more cost-effective.
  • Estimated Cost to Fix: $200 - $800+ per side
  • Recalls: None Found
• Adaptive Variable Suspension (AVS) Issues (If Equipped)
  • Description/Symptoms: Warning light on the dashboard, rough ride quality, failure to adjust damping properly.
  • Solution: Diagnosis and repair or replacement of the AVS struts, sensors, or control module.
  • Estimated Cost to Fix: $500 - $2000+ per strut
  • Recalls: None Found

Electrical

• Navigation/Infotainment System Failure
  • Description/Symptoms: Blank screen, unresponsive touch controls, inability to access navigation or audio functions.
  • Solution: Replacement or repair of the navigation unit. Often requires professional service due to complexity.
  • Estimated Cost to Fix: $500 - $2000+
  • Recalls: None Found
• Oxygen Sensor Failure
  • Description/Symptoms: Check engine light, poor fuel economy, rough idling.
  • Solution: Replacement of the faulty oxygen sensor.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Exterior

• Headlight Condensation
  • Description/Symptoms: Moisture buildup inside the headlight housing.
  • Solution: Removal of the headlight assembly and drying out the moisture. Sealing any cracks or leaks in the housing.
  • Estimated Cost to Fix: $100 - $500+ depending on severity and if professional help is needed
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks appearing on the dashboard surface, particularly in warmer climates.
  • Solution: Dashboard replacement, dashboard cover, or professional repair of the cracks.
  • Estimated Cost to Fix: $200 - $2000+
  • Recalls: None Found

Summary

The 2008 Lexus GS 350 generally offers a reliable ownership experience, but certain issues can arise as the vehicle ages. Engine-related problems like VVT-i issues and water pump failures can be costly to address. Suspension and electrical issues can also contribute to maintenance expenses. Although the severity of these issues varies, potential buyers should be aware of these common problems and have the vehicle thoroughly inspected before purchase. The costs for repairs can range from a few hundred dollars to several thousand, depending on the specific issue and the parts required.