2023 Lexus IS350

Introduction

The 2023 Lexus IS350 is an entry-level luxury sedan known for its sporty handling, stylish exterior, and comfortable interior. It comes with a powerful 3.5-liter V6 engine that produces 311 horsepower and 280 lb-ft of torque. The engine is paired with an 8-speed automatic transmission. The IS350 also offers all-wheel drive as an option. Despite its many strengths, the IS350 has also been plagued by several issues reported by owners.

Engine

3.5-Liter V6

• Valve Spring Issue:
  • Description/Symptoms: Premature wear of valve springs can cause a misfire, decreased engine power, and possible engine damage.
  • Solution: Replacement of affected valve springs and retainers.
  • Estimated Cost to Fix: $1500 - $3500+
  • Recalls: None Found
• Fuel Injector Failure:
  • Description/Symptoms: Malfunctioning fuel injectors can lead to difficulty starting, rough idling, and reduced engine performance.
  • Solution: Replacement of failed fuel injectors.
  • Estimated Cost to Fix: $500 - $1200+
  • Recalls: None Found

Transmission

• 8-Speed Automatic
  • Shifting Hesitation:
    • Description/Symptoms: Delays or hesitation when shifting gears, especially during acceleration or deceleration.
    • Solution: Software updates, solenoid replacement, or transmission fluid flush.
    • Estimated Cost to Fix: $100 - $200+
    • Recalls: None Found
  • Transmission Fluid Leakage:
    • Description/Symptoms: Fluid leaks from the transmission, potentially leading to reduced lubrication and transmission damage.
    • Solution: Repair or replacement of leaking seals or gaskets.
    • Estimated Cost to Fix: $500 - $1500+
    • Recalls: None Found

Suspension

• Front Suspension Noise:
  • Description/Symptoms: Clunking or rattling noises from the front suspension, especially over bumps or uneven surfaces.
  • Solution: Inspection and replacement of worn or damaged suspension components, such as struts or control arms.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found
• Rear Suspension Sagging:
  • Description/Symptoms: Premature sagging or uneven settling of the rear suspension, affecting vehicle stability and handling.
  • Solution: Replacement of worn or damaged suspension components, such as springs or shock absorbers.
  • Estimated Cost to Fix: $700 - $2000+
  • Recalls: None Found

Electrical

• Battery Drain Issue:
  • Description/Symptoms: Rapid battery discharge, even when the vehicle is not in use, leading to starting difficulties and potential battery failure.
  • Solution: Diagnosis and repair of parasitic electrical drain, such as malfunctioning modules or wiring issues.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Infotainment System Glitches:
  • Description/Symptoms: Malfunctions or glitches in the infotainment system, including freezing, slow response, or connectivity issues.
  • Solution: Software updates or module replacements.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Exterior

• Paint Bubbling:
  • Description/Symptoms: Formation of small bubbles or blisters in the paint, indicating potential corrosion underneath.
  • Solution: Sanding, repainting, or panel replacement.
  • Estimated Cost to Fix: $500 - $2500+
  • Recalls: None Found
• **Side Mirror Vib