2012 INFINITI FX35

2012 INFINITI FX35

Overview

The 2012 INFINITI FX35, known for its sporty performance and luxurious interior, generally presents a solid reliability record. Powered by a potent V6 engine, it offers an engaging driving experience. While most owners report satisfaction, like any vehicle, there are specific areas that have seen more attention from repair shops. This analysis focuses on documented technical issues beyond routine maintenance, providing insights into potential concerns for owners and prospective buyers. The FX35’s robust build quality contributes to its overall dependability, but understanding common problem areas can help in proactive maintenance and cost management.

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Engine

3.5L VQ35HR V6

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, hesitation when shifting into drive or reverse.
• Solution: Transmission fluid flush and filter replacement, potential valve body or solenoid repair.
• Cost: $500 - $1500

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 entire control arms.
• Cost: $400 - $700

Electrical

General Electrical System

Infotainment System Glitches

• Symptoms: Screen freezing, unresponsive touch controls, navigation issues.
• Solution: Software update or replacement of the infotainment unit.
• Cost: $300 - $1000

Battery Drain

• Symptoms: Difficulty starting, dead battery after sitting.
• Solution: Diagnosis of parasitic draw, replacement of faulty module or battery.
• Cost: $200 - $500

Exterior

Body and Trim

No Major Issues

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

Interior

Cabin Components

Sunroof Drain Clogs

• Symptoms: Water leaks into the cabin, musty smell, potential headliner damage.
• Solution: Cleaning of sunroof drain tubes.
• Cost: $150 - $300

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Summary Verdict

The 2012 INFINITI FX35 is a generally reliable luxury SUV, particularly concerning its powertrain. The 3.5L V6 engine and the 5-speed automatic transmission are known for their durability, though occasional oil and coolant leaks can occur, and some transmission shifting issues have been reported. Suspension components, specifically control arm bushings, may require attention as the vehicle ages. Electrical gremlins, such as infotainment system glitches and battery drain, are not uncommon. Interior issues are minor, with clogged sunroof drains being the most frequently cited. Overall, the FX35 offers a good balance of performance and dependability, with most potential issues being manageable and not indicative of systemic failure.