2009 INFINITI FX35

The 2009 INFINITI FX35 is a mid-size luxury crossover SUV known for its sporty handling, stylish design, and comfortable interior. It was offered with two engine options: a 3.5-liter V6 (VQ35HR) producing 303 horsepower and 262 lb-ft of torque and a 5.0-liter V8. Both engines are paired with a 7-speed automatic transmission. Owners often praise the FX35’s distinctive styling, powerful engine, and well-appointed interior. However, some common complaints include higher-than-average fuel consumption and a firm ride.

Engine

3.5L VQ35HR V6

• Oil Consumption
  • Description/Symptoms: Some owners have reported higher than normal oil consumption, requiring more frequent top-offs between oil changes. This can manifest as low oil level warnings, engine knocking, or smoke from the exhaust.
  • Solution: Regular monitoring of oil levels, using the correct oil viscosity, and addressing any leaks promptly can help. In some cases, valve stem seals or piston rings may need replacement.
  • Estimated Cost to Fix: Valve stem seals replacement: $1,000 - $2,000+. Piston ring replacement: $3,000 - $5,000+
  • Recalls: None Found
• Camshaft Position Sensor Failure
  • Description/Symptoms: The car may experience rough idling, stalling, difficulty starting, and a check engine light. Diagnostic codes related to camshaft position sensors (e.g., P0340, P0345) will be present.
  • Solution: Replacing the faulty camshaft position sensor.
  • Estimated Cost to Fix: $150 - $300+
  • Recalls: None Found

Transmission

7-Speed Automatic (RE7R01A)

• Torque Converter Shudder/Failure
  • Description/Symptoms: Shuddering or vibration during acceleration, especially at lower speeds. May also exhibit harsh shifting or slipping.
  • Solution: Replacing the torque converter or performing a transmission rebuild. A software update might help in some cases.
  • Estimated Cost to Fix: Software update: $100-$300+. Torque converter replacement: $800 - $1500+. Transmission rebuild: $3,000 - $5,000+
  • Recalls: None Found
• Valve Body Issues
  • Description/Symptoms: Erratic shifting, harsh shifts, slipping between gears, or failure to shift at all. Can trigger diagnostic trouble codes related to valve body malfunctions.
  • Solution: Replacing or rebuilding the valve body.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found

Suspension

• Front Lower Control Arm Bushings Wear
  • Description/Symptoms: Clunking or rattling noises from the front suspension, especially when going over bumps. Vehicle may exhibit vague steering or poor handling.
  • Solution: Replacing the worn lower control arm bushings or the entire control arm assembly.
  • Estimated Cost to Fix: Bushing replacement: $200 - $400+. Control arm replacement: $400 - $800+ per side.
  • Recalls: None Found
• Rear Shock Absorber Leaks
  • Description/Symptoms: Reduced ride comfort, excessive bouncing, and visible fluid leaks from the rear shock absorbers.
  • Solution: Replacing the leaking shock absorbers.
  • Estimated Cost to Fix: $300 - $600+ per pair.
  • Recalls: None Found

Electrical

• Bluetooth Connectivity Issues
  • Description/Symptoms: Difficulty pairing devices, intermittent disconnections, or poor audio quality during calls.
  • Solution: Updating the Bluetooth software (if available) or replacing the Bluetooth module.
  • Estimated Cost to Fix: Software update (if possible): $0 - $100. Bluetooth module replacement: $200 - $500+
  • Recalls: None Found
• Navigation System Failures
  • Description/Symptoms: The navigation screen may freeze, become unresponsive, or display error messages. The GPS may lose signal or provide inaccurate directions.
  • Solution: Updating the navigation system software, replacing the navigation unit, or checking the GPS antenna connection.
  • Estimated Cost to Fix: Software update (if possible): $0 - $100. Navigation unit replacement: $500 - $1,500+
  • Recalls: None Found

Exterior

• Automatic Headlight Sensor Issues
  • Description/Symptoms: Headlights not turning on or off automatically as expected.
  • Solution: Replacing the automatic headlight sensor.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, making grinding noises, or leaking.
  • Solution: Repairing or replacing the sunroof motor, tracks, or seals.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Summary

The 2009 INFINITI FX35, while a stylish and powerful vehicle, has some common issues to be aware of. Oil consumption, torque converter issues, and front suspension bushing wear are the most frequently reported problems. The severity and cost of these issues can vary widely. Engine issues can become quite expensive if extensive repairs are needed (such as piston ring replacement). Regular maintenance, including monitoring fluid levels and addressing suspension noises promptly, can help prevent some of these problems or minimize their impact. Be sure to budget for potential repairs when considering purchasing a used 2009 FX35.