2009 Lexus GS450h

Introduction:

The 2009 Lexus GS450h is a luxury hybrid sedan renowned for its refined performance, spacious cabin, and advanced technology. It comes equipped with a 3.5-liter V6 engine paired with two electric motors, producing a combined output of 339 horsepower and 307 lb-ft of torque. The GS450h is available with a six-speed automatic transmission that sends power to the rear wheels. Despite its positive attributes, the GS450h has faced some issues over the years.

Engine

3.5L V6 w/ Electric Motors

• Exhaust Manifold Cracking: Description/Symptoms: Cracks can develop in the exhaust manifolds, leading to exhaust leaks, reduced engine power, and a rattling noise. Solution: Replacement of the exhaust manifolds is necessary. Estimated Cost to Fix: $800 - $1,200+

Transmission

6-Speed Automatic

• No Issues Found

Suspension

• Rear Air Suspension Sagging: Description/Symptoms: The rear air suspension may sag over time, causing reduced ride height and uneven tire wear. Solution: Replacement of the air suspension components is necessary. Estimated Cost to Fix: $1,500 - $2,500+

Electrical

• Battery Discharge: Description/Symptoms: The 12-volt battery may discharge prematurely, leaving the vehicle unable to start. Solution: Replacement of the battery is necessary. Estimated Cost to Fix: $100 - $200+
• Hybrid System Faults: Description/Symptoms: Various faults can occur in the hybrid system, including the inverter, power distribution unit (PDU), and sensors. Solution: Diagnosis and repair of the specific faulty component is required. Estimated Cost to Fix: $500 - $2,500+

Exterior

• Windshield Sunshade Issue: Description/Symptoms: The windshield sunshade may become misaligned or malfunction. Solution: Replacement or repair of the sunshade mechanism is necessary. Estimated Cost to Fix: $200 - $400+
• Door Lock Actuator Failure: Description/Symptoms: The door lock actuators may fail, preventing the doors from being locked or unlocked. Solution: Replacement of the faulty actuators is necessary. Estimated Cost to Fix: $250 - $500+

Interior

• Climate Control Malfunction: Description/Symptoms: The climate control system may malfunction, resulting in improper heating or cooling. Solution: Diagnosis and repair of the faulty component is necessary. Estimated Cost to Fix: $500 - $1,000+
• Navigation System Failure: Description/Symptoms: The navigation system may freeze or become unresponsive. Solution: Software updates or replacement of the navigation unit may be necessary. Estimated Cost to Fix: $500 - $1,200+

Summary:

While the 2009 Lexus GS450h offers a comfortable and technologically advanced ride, it has experienced some issues over the years. These issues range from minor inconveniences to more serious mechanical concerns. The severity and cost of repairs vary depending on the specific problem. Owners should be aware of these potential issues and factor them into their ownership experience.