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2007 INFINITI FX35

2007 INFINITI FX35

Overview

The 2007 INFINITI FX35, a luxury crossover SUV, is generally considered a reliable vehicle, particularly for its performance-oriented nature. It was offered with a potent V6 engine and a capable all-wheel-drive system, making it a popular choice for those seeking a blend of utility and driving dynamics. While most owners report a positive ownership experience, like any vehicle of this age, certain components may experience wear or specific issues over time. This analysis focuses on documented common problems beyond routine maintenance, providing insights into potential areas of concern for prospective buyers or current owners.


Engine

3.5L VQ35HR V6

Oil Leaks (Valve Covers/Gaskets)

  • Symptoms: Visible oil residue around the engine, burning oil smell, low oil level.
  • Solution: Replacement of valve cover gaskets or seals.
  • Cost: $300 - $600

Coolant Leaks (Hoses/Radiator)

  • Symptoms: Overheating, visible coolant puddles under the vehicle, sweet smell.
  • Solution: Replacement of leaking hoses or radiator.
  • Cost: $400 - $800

Transmission

5-Speed Automatic (RE5R05A)

Harsh Shifting/Delayed Engagement

  • Symptoms: Jerky gear changes, hesitation when shifting into drive or reverse.
  • Solution: Transmission fluid and filter change, solenoid replacement, or transmission rebuild.
  • Cost: $500 - $2500+

Suspension

Standard Chassis

Worn Control Arm Bushings

  • Symptoms: Clunking noises over bumps, vague steering feel, uneven tire wear.
  • Solution: Replacement of control arm bushings or the entire control arm assembly.
  • Cost: $400 - $700

Leaking Struts/Shocks

  • Symptoms: Bouncy ride, reduced handling, visible fluid leaks on shock bodies.
  • Solution: Replacement of struts or shocks.
  • Cost: $500 - $900

Electrical

General Electrical System

Window Motor Failure

  • Symptoms: Power windows not operating, slow window operation.
  • Solution: Replacement of the window motor and regulator assembly.
  • Cost: $300 - $500

Infotainment System Glitches

  • Symptoms: Screen freezing, unresponsive touch controls, audio issues.
  • Solution: Software update, or replacement of the head unit.
  • Cost: $200 - $1500+

Exterior

Body Panels & Trim

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: N/A
  • Cost: N/A

Interior

Cabin Components

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: N/A
  • Cost: N/A

Summary Verdict

The 2007 INFINITI FX35 offers a compelling package with a strong V6 engine and a generally robust mechanical foundation. While it’s not immune to age-related issues, common problems tend to be manageable and often related to wear and tear on specific components like suspension parts, engine gaskets, and transmission solenoids. Electrical gremlins, particularly with the infotainment system, can also arise. With diligent maintenance and addressing these potential issues proactively, the FX35 can remain a reliable and enjoyable luxury SUV. Owners should be aware of potential oil and coolant leaks, as well as transmission behavior, and budget accordingly for repairs.

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