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2003 INFINITI G35

Introduction:

The 2003 INFINITI G35 is a luxury sports sedan known for its sleek design, powerful performance, and advanced features. It is offered with two engine options: a 3.5-liter V6 producing 260 horsepower and 260 lb-ft of torque, and a 3.5-liter V6 producing 280 horsepower and 275 lb-ft of torque. Both engines are paired with either a 5-speed automatic transmission or a 6-speed manual transmission. While the G35 is generally well-regarded for its handling and performance, it is not without its issues.

Engine

  • 3.5-liter V6 260 hp

    • Cam Position Sensor Failure:
      • Description/Symptoms: Check Engine Light illumination, rough idling, stalling
      • Solution: Replace cam position sensor
      • Estimated Cost to Fix: $200 - $300
      • Recalls: None Found
    • Oil Consumption:
      • Description/Symptoms: Excessive oil consumption, smoky exhaust
      • Solution: Replace piston rings or valve stem seals
      • Estimated Cost to Fix: $1000 - $2000+
      • Recalls: None Found
  • 3.5-liter V6 280 hp

    • Cam Position Sensor Failure:
      • Description/Symptoms: Check Engine Light illumination, rough idling, stalling
      • Solution: Replace cam position sensor
      • Estimated Cost to Fix: $200 - $300
      • Recalls: None Found
    • Exhaust Manifold Failure:
      • Description/Symptoms: Rattling noise from exhaust, loss of power
      • Solution: Replace exhaust manifold
      • Estimated Cost to Fix: $600 - $1000
      • Recalls: None Found

Transmission

  • 5-Speed Automatic Transmission

    • Solenoid Failure:
      • Description/Symptoms: Hard shifting, delayed engagement, slipping
      • Solution: Replace solenoid
      • Estimated Cost to Fix: $250 - $400
      • Recalls: None Found
  • 6-Speed Manual Transmission

    • Grinding Noise:
      • Description/Symptoms: Grinding noise when shifting
      • Solution: Replace synchronizers
      • Estimated Cost to Fix: $400 - $600
      • Recalls: None Found

Suspension

  • Front Control Arm Bushing Failure:
    • Description/Symptoms: Clunking noise when turning, vibration
    • Solution: Replace control arm bushings
    • Estimated Cost to Fix: $200 - $300 per side
    • Recalls: None Found
  • Rear Subframe Mount Failure:
    • Description/Symptoms: Squeaking or popping noise from rear end
    • Solution: Strengthen or replace subframe mount
    • Estimated Cost to Fix: $400 - $800
    • Recalls: None Found

Electrical

  • Battery Drain:
    • Description/Symptoms: Dead battery after extended periods
    • Solution: Check for parasitic draw, replace battery if necessary
    • Estimated Cost to Fix: Varies depending on cause
    • Recalls: None Found
  • Alternator Failure:
    • Description/Symptoms: Dimming lights, electrical problems
    • Solution: Replace alternator
    • Estimated Cost to Fix: $400 - $600
    • Recalls: None Found

Exterior

  • Fog Light Condensation:
    • Description/Symptoms: Water accumulation inside fog lights
    • Solution: Replace fog lights or seal leaks
    • Estimated Cost to Fix: $150 - $250 per side
    • Recalls: None Found

Interior

  • Dashboard Fade:
    • Description/Symptoms: Sun damage or fading on dashboard
    • Solution: Replace dashboard or use protective cover
    • Estimated Cost to Fix: $500 - $1000
    • Recalls: None Found
  • Sunroof Leakage:
    • Description/Symptoms: Water leaks into cabin through sunroof
    • Solution: Reset sunroof mechanism or replace seals
    • Estimated Cost to Fix: $200 - $500
    • Recalls: None Found

Summary:

The 2003 INFINITI G35 is a popular and well-regarded luxury sports sedan, but it is not without its issues. The most common issues include engine oil consumption, cam position sensor failure, and suspension component failure. While these issues can be costly to fix, they are not as severe as those found in some other vehicles. Overall, the G35 is a reliable and enjoyable car that offers a great value for the price.

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