2017 Lexus NX300h

Introduction

The 2017 Lexus NX300h is a luxury hybrid SUV powered by a 2.5-liter 4-cylinder engine paired with an electric motor, delivering a combined 194 horsepower and 156 lb-ft of torque. It is available with either front-wheel drive (FWD) or all-wheel drive (AWD). Drivers appreciate its fuel efficiency, smooth handling, and comfortable interior. However, it has received some criticism for its small cargo space and lack of advanced safety features as standard.

Engine

2.5L 4-Cylinder Engine

• Fuel Injector Failure:
  • Description/Symptoms: Engine misfires, stalling, reduced power, illuminated Check Engine Light.
  • Solution: Replace fuel injectors and reprogram engine control unit (ECU).
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: 18V170000, 20E001000
• Intake Valve Carbon Buildup:
  • Description/Symptoms: Reduced engine performance, rough idle, increased fuel consumption.
  • Solution: Clean or replace intake valves and components.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Transmission

Continuously Variable Transmission (CVT)

• Hesitation and Shuddering:
  • Description/Symptoms: Transmission slips or hesitates during acceleration, especially from a stop.
  • Solution: Update transmission control software and/or replace transmission components as needed.
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: 21V270000

Suspension

• No Issues Found

Electrical

• Faulty Power Window Switch:
  • Description/Symptoms: Power windows may not operate correctly, including intermittent failure or movement in only one direction.
  • Solution: Replace faulty switch and reprogram window system.
  • Estimated Cost to Fix: $150 - $300+
  • Recalls: None Found

Exterior

• Missing or Loose Body Parts:
  • Description/Symptoms: Exterior trim pieces, such as the front grille or door handles, may become loose or detach due to poor attachment.
  • Solution: Reattach or replace affected parts.
  • Estimated Cost to Fix: $100 - $300+

Interior

• Sunroof Rattling:
  • Description/Symptoms: Noise and vibration coming from the sunroof, especially at high speeds or on rough roads.
  • Solution: Adjust and tighten sunroof components.
  • Estimated Cost to Fix: $50 - $150
  • Recalls: None Found
• Climate Control Malfunction:
  • Description/Symptoms: AC or heating system may malfunction, including intermittent operation or failure to regulate temperature.
  • Solution: Inspect and replace faulty components such as the blower motor, compressor, or temperature sensors.
  • Estimated Cost to Fix: $200 - $800+

Summary

The 2017 Lexus NX300h is generally a reliable vehicle, but some common issues have been reported, including a few significant concerns such as the fuel injector failure and intake valve carbon buildup. The severity of these issues varies, but repairs can be costly, especially for the transmission. It is important to be aware of these potential problems and consider regular maintenance to prevent or address them as needed.