2009 INFINITI FX50

The 2009 INFINITI FX50 is a luxury crossover SUV known for its sporty performance and stylish design. It came standard with a powerful 5.0L V8 engine producing 390 horsepower and 369 lb-ft of torque, paired with a 7-speed automatic transmission. While the FX series was generally well-received for its handling and premium features, common complaints often revolved around fuel economy and somewhat stiff ride quality. Other available trims include the FX35 which offered a 3.5L V6 engine.

Engine

5.0L V8 (VK50VE)

• Oil Consumption
  • Description/Symptoms: Some owners have reported excessive oil consumption, requiring more frequent oil top-offs between scheduled oil changes. Symptoms include the need to add oil every few thousand miles and potentially blue smoke from the exhaust.
  • Solution: The solution may include a more frequent oil change interval or potential repairs to the engine’s piston rings, valve seals, or PCV valve to reduce oil consumption.
  • Estimated Cost to Fix: $50 (oil change) - $2000+ (engine repair)
  • Recalls: None Found
• Timing Chain Tensioner Issues
  • Description/Symptoms: Rattling noise on start-up, especially in colder weather. This can indicate a failing timing chain tensioner, which can lead to more serious engine damage if not addressed.
  • Solution: Replacement of the timing chain tensioner and potentially the timing chain itself.
  • Estimated Cost to Fix: $1000 - $2000+
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Premature battery failure and/or difficulty starting the vehicle, especially after it has been sitting for a few days. This can be due to parasitic draws from various electrical components.
  • Solution: Diagnosing and repairing the source of the parasitic draw. This may involve checking the alternator, relays, and other electrical components.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Navigation/Infotainment System Failures
  • Description/Symptoms: Freezing, lagging, or complete failure of the navigation/infotainment system. This is a common issue with older systems due to outdated software or hardware failure.
  • Solution: Software update (if available), or replacement of the head unit.
  • Estimated Cost to Fix: $100 (software update) - $1000+ (head unit replacement)
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: The sunroof may stick, fail to open/close properly, or leak.
  • Solution: Cleaning and lubricating the sunroof tracks, or replacing the sunroof motor or seals.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Suspension

• Control Arm Bushings
  • Description/Symptoms: Clunking or rattling noises from the front suspension, especially when going over bumps. This can indicate worn control arm bushings.
  • Solution: Replacement of the control arm bushings or the entire control arm assembly.
  • Estimated Cost to Fix: $300 - $800+ per side
  • Recalls: None Found

Summary:

The 2009 INFINITI FX50 offers a sporty driving experience with its powerful V8 engine, but potential buyers should be aware of common issues such as oil consumption, timing chain tensioner problems, electrical issues, and suspension wear. The cost of repairs can range from relatively minor maintenance items to more expensive engine or suspension work. Addressing these issues proactively can help ensure the longevity and reliability of the vehicle.