2010 Lexus GS350
Here’s a breakdown of common issues and complaints reported by owners of the 2010 Lexus GS350, categorized by major components. This information is compiled from owner reports, forum discussions, and reliability data.
The 2010 Lexus GS350 is a mid-size luxury sedan known for its comfortable ride, smooth performance, and Lexus reliability. The GS350 is powered by a 3.5L V6 engine producing 303 horsepower and 274 lb-ft of torque, paired with a 6-speed automatic transmission. Some owners appreciate the vehicle’s quiet cabin, luxurious interior, and refined driving experience. Common complaints include the somewhat dated infotainment system and the lack of cutting-edge technology compared to newer models.
Engine
3.5L 2GR-FSE V6
- Oil Leaks from Valve Cover Gaskets
- Description/Symptoms: Oil leaks can develop from the valve cover gaskets, leading to a burning oil smell, visible oil on the engine, and potential oil level drops.
- Solution: Replace the valve cover gaskets.
- Estimated Cost to Fix: $300 - $600
- Variable Valve Timing (VVT-i) System Issues
- Description/Symptoms: Faulty VVT-i components, such as the oil control valves, can cause rough idling, decreased performance, and check engine light illumination.
- Solution: Replace faulty VVT-i components (oil control valves, solenoids).
- Estimated Cost to Fix: $200 - $500+
Transmission
6-Speed Automatic (A760E)
- Torque Converter Issues
- Description/Symptoms: Shuddering, slipping, or erratic shifting, particularly at lower speeds. May also illuminate the check engine light.
- Solution: Replace or rebuild the torque converter. Flushing the transmission and replacing the fluid may alleviate the symptoms in some cases, but the torque converter is often the root cause.
- Estimated Cost to Fix: $1500 - $3500+
Suspension
- Lower Control Arm Bushing Wear/Failure
- Description/Symptoms: Clunking or squeaking noises from the front suspension, especially when going over bumps. Can also lead to uneven tire wear and loose steering.
- Solution: Replace the lower control arm bushings or the entire lower control arm assembly.
- Estimated Cost to Fix: $300 - $800+
- Strut Failure
- Description/Symptoms: Bouncy or unstable ride, excessive body roll when cornering, and visible leaks from the struts.
- Solution: Replace the struts (often recommended to replace in pairs).
- Estimated Cost to Fix: $400 - $1000+
Electrical
- Navigation System/Radio Issues
- Description/Symptoms: Intermittent failure of the navigation screen, radio cutting out, or unresponsive buttons.
- Solution: Replacement of the head unit
- Estimated Cost to Fix: $500-$2000+
- Parking Sensor Failure
- Description/Symptoms: Parking sensors may become faulty, giving false alarms or failing to detect objects.
- Solution: Replace the faulty sensor(s).
- Estimated Cost to Fix: $200 - $500+
Exterior
- HID Headlight Ballast Failure
- Description/Symptoms: Headlight flickering or not turning on at all.
- Solution: Replace the HID ballast.
- Estimated Cost to Fix: $200 - $500
Interior
- Dashboard Cracking
- Description/Symptoms: Cracks developing on the dashboard surface, especially in warmer climates. This is a common issue with many Lexus models of this era.
- Solution: Dashboard replacement
- Estimated Cost to Fix: $1000+
Recalls
- Recall Number: 17V024000
- Description: Certain front seat cushion heater wires may break.
- Solution: Dealers will inspect and replace the seat heater, free of charge.
Summary
The 2010 Lexus GS350 is generally a reliable vehicle, but certain issues do arise. Engine issues like valve cover gasket leaks and VVT-i problems can be relatively inexpensive to fix, while transmission and suspension repairs can be more costly. Electrical issues with the navigation system and parking sensors are also reported. The dashboard cracking issue is a cosmetic concern but can be expensive to address. The severity and cost of these issues vary, so it’s essential to have a pre-purchase inspection performed by a qualified mechanic.