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2017 Lexus RX450h

Introduction to the 2017 Lexus RX450h

The 2017 Lexus RX450h is a mid-size luxury hybrid SUV. It is powered by a 3.5-liter V6 engine paired with an electric motor for a combined 308 horsepower and 247 lb-ft of torque. The RX450h is available with front-wheel drive or all-wheel drive and comes standard with an 8-speed automatic transmission.

Some of the things people like about the RX450h include its luxurious interior, comfortable ride, and excellent fuel economy. Some of the things people dislike about the RX450h include its high price, lack of cargo space, and dated infotainment system.

Engine

3.5L V6

  • Intake Manifold Issue: Intake manifold runners develop cracks causing a vacuum leak, reduced engine power, and rough idle. Solution: Replace intake manifold. Estimated Cost to Fix: $500 - $800+
  • Fuel Injector Failure: Fuel injectors can become clogged or stuck, leading to misfires, rough idling, and reduced fuel economy. Solution: Replace fuel injectors. Estimated Cost to Fix: $300 - $600+ Recalls: 19V680000, 19V575000

Transmission

8-Speed Automatic

  • Hesitation or Jerking: Transmission can hesitate or jerk during shifting, especially when cold. Solution: Update transmission software. Estimated Cost to Fix: $0 - $300 Recalls: 20V142000

Suspension

  • Front Strut Mount Wear: The front strut mounts can wear out prematurely, causing clunking noises and reduced ride comfort. Solution: Replace strut mounts. Estimated Cost to Fix: $400 - $700+ Recalls: None Found

Electrical

  • Battery Drain: The 12-volt battery can drain prematurely, causing the vehicle to not start. Solution: Replace battery. Estimated Cost to Fix: $200 - $300+
  • Headlight Condensation: Condensation can build up inside the headlights, causing reduced visibility at night. Solution: Replace headlight assemblies. Estimated Cost to Fix: $500 - $800+ Recalls: 19V025000, 18V693000

Exterior

  • Roof Rail Rust: The roof rails can rust prematurely. Solution: Replace roof rails. Estimated Cost to Fix: $500 - $800+ Recalls: None Found

Interior

  • Infotainment System Lag: The infotainment system can lag or freeze, making it difficult to use. Solution: Update infotainment software. Estimated Cost to Fix: $0 - $300
  • Climate Control Malfunction: The climate control system can malfunction, causing the interior to be too hot or too cold. Solution: Replace climate control module. Estimated Cost to Fix: $500 - $800+ Recalls: 19V574000

Summary

Overall, the 2017 Lexus RX450h is a reliable vehicle with few major issues. The most common problems are related to the intake manifold, fuel injectors, transmission hesitation, and battery drain. While the cost of repairs can be high, most issues can be resolved with relatively minor expenses.

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