2008 INFINITI FX35

2008 INFINITI FX35

Overview

The 2008 INFINITI FX35 is a luxury crossover SUV known for its sporty performance and upscale interior. While generally considered a reliable vehicle, like any car, it has specific areas where owners have reported issues. This analysis focuses on common technical problems beyond routine maintenance, providing insights into potential repair costs and solutions for owners to consider. Understanding these potential weak points can help in proactive maintenance and informed decision-making for prospective buyers or current owners.

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Engine

3.5L V6 (VQ35HR)

Oil Leaks (Valve Covers/Gaskets)

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

Coolant Leaks (Hoses/Radiator)

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

Transmission

5-Speed Automatic (RE5R05A)

Harsh Shifting / Delayed Engagement

• Symptoms: Jerky gear changes, difficulty engaging drive or reverse, transmission warning light.
• Solution: Transmission fluid flush and filter replacement, or internal transmission repair/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 front or rear control arm bushings.
• Cost: $300 - $700

Leaking Struts/Shocks

• Symptoms: Bouncy ride, reduced handling, visible fluid leaks on shock absorbers.
• Solution: Replacement of worn struts or shocks.
• Cost: $400 - $800

Electrical

Body Control Module (BCM)

Intermittent Electrical Gremlins

• Symptoms: Malfunctioning power windows, door locks, interior lights, or dashboard warning lights.
• Solution: Diagnosis and potential reprogramming or replacement of the BCM.
• Cost: $500 - $1200

Infotainment System

Navigation System Glitches

• Symptoms: Screen freezing, inaccurate GPS location, system reboots.
• Solution: Software update or replacement of the infotainment unit.
• Cost: $300 - $1000+

Exterior

Body Panels

Paint Defects (Clear Coat Peeling)

• Symptoms: Peeling or bubbling clear coat, especially on the roof and hood.
• Solution: Repainting affected areas.
• Cost: $500 - $2000+

Sunroof

Sunroof Drain Clogs

• Symptoms: Water leaks into the cabin, musty smell, potential damage to interior electronics.
• Solution: Clearing of sunroof drain tubes.
• Cost: $100 - $250

Interior

HVAC System

Blower Motor Failure

• Symptoms: No air coming from vents or intermittent airflow, regardless of fan speed setting.
• Solution: Replacement of the blower motor or resistor.
• Cost: $200 - $500

Seat Actuators

Power Seat Malfunction

• Symptoms: Power seats not moving forward, backward, or reclining.
• Solution: Replacement of faulty seat motor or actuator.
• Cost: $300 - $600

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Summary Verdict

The 2008 INFINITI FX35 offers a compelling blend of performance and luxury. While its 3.5L V6 engine is generally robust, owners should be aware of potential oil and coolant leaks, which are common as the vehicle ages. The transmission, while capable, can sometimes exhibit issues with harsh shifting. Suspension components like control arm bushings and shocks are also noted areas for potential wear. Electrical gremlins, particularly related to the BCM and infotainment system, can arise. Exterior paint issues and interior comfort system problems like HVAC blower motors are also reported. Despite these potential concerns, with diligent maintenance and addressing issues promptly, the FX35 can remain a reliable and enjoyable vehicle.