2011 INFINITI FX35

The 2011 INFINITI FX35 is a luxury crossover SUV that was known for its sporty handling and stylish design. The FX35 was offered with a 3.5-liter V6 engine, producing 303 horsepower and 262 lb-ft of torque, paired with a 7-speed automatic transmission. Some owners appreciate the vehicle’s distinctive styling, comfortable interior, and engaging driving experience. On the other hand, some common complaints revolve around fuel economy, higher maintenance costs typical of luxury vehicles, and the sometimes-stiff ride quality.

Engine

3.5L VQ35HR V6

• Oil Consumption
  • Description/Symptoms: Some owners have reported excessive oil consumption, requiring more frequent oil changes and top-offs between service intervals. Symptoms include low oil level warning lights and the need to add oil frequently.
  • Solution: In some cases, addressing the PCV valve system or replacing valve stem seals might help reduce oil consumption. More severe cases may require engine rebuild or replacement.
  • Estimated Cost to Fix: $500 - $5000+
  • Recalls: None Found
• Timing Chain Tensioner Wear
  • Description/Symptoms: The timing chain tensioner can wear down prematurely, leading to rattling noises upon startup, especially in colder conditions. If left unaddressed, this can lead to timing chain failure.
  • Solution: Replacing the timing chain tensioner, guides, and possibly the timing chain itself.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found

Transmission

7-Speed Automatic (RE7R01A)

• Valve Body Issues
  • Description/Symptoms: Some owners have experienced issues with the valve body in the 7-speed automatic transmission. This can lead to harsh shifting, slipping between gears, or failure to shift at all.
  • Solution: Replacement or rebuilding the valve body can resolve the issue. In some cases, a complete transmission replacement may be necessary.
  • Estimated Cost to Fix: $800 - $4000+
  • Recalls: None Found

Suspension

• Front Lower Control Arm Bushing Failure
  • Description/Symptoms: Premature wear of the front lower control arm bushings can cause clunking noises, especially over bumps, as well as vague steering feel.
  • Solution: Replacing the worn bushings or the entire lower control arm assembly.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• Rear Shock Absorber Leaks
  • Description/Symptoms: Some owners have reported that the rear shocks start leaking and cause bouncing while driving
  • Solution: Replacement of the worn shocks.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Some owners have reported issues with the battery draining overnight or within a few days of non-use. This can be caused by parasitic draw from various electrical components.
  • Solution: Diagnosing and addressing the source of the parasitic draw, which may involve replacing a faulty module or repairing wiring.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Navigation/Infotainment System Issues
  • Description/Symptoms: The navigation and infotainment system can experience glitches, freezing, or complete failure. This may involve issues with the screen, software, or internal components.
  • Solution: Software updates may resolve some issues, but hardware problems may require replacing the unit.
  • Estimated Cost to Fix: $200 - $1500+
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: The sunroof mechanism can fail, causing difficulty opening or closing the sunroof, or creating excessive noise during operation.
  • Solution: Repair or replacement of the sunroof motor, rails, or other components of the sunroof assembly.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Exterior

• Automatic Liftgate Problems
  • Description/Symptoms: The automatic liftgate might fail to open or close properly, or it could become stuck in one position. This could be due to issues with the motor, struts, or sensors.
  • Solution: Replacing the liftgate motor, struts, or sensors, or addressing wiring issues.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Summary

The 2011 INFINITI FX35, while appreciated for its style and performance, does have some common issues to be aware of. The most concerning issues involve potential engine oil consumption and timing chain wear, which could lead to costly repairs. Transmission valve body issues and suspension component wear are also significant concerns. Electrical problems and interior/exterior accessory malfunctions can add to the ownership costs. While some repairs are relatively minor, others can be quite expensive, so a thorough inspection by a qualified mechanic is recommended before purchasing a used 2011 INFINITI FX35.