2008 INFINITI M35

2008 INFINITI M35

Overview

The 2008 INFINITI M35, a luxury sedan, generally offers a solid ownership experience with a focus on performance and comfort. Powered by a robust V6 engine, it provides ample power for daily driving and spirited excursions. While the M35 is known for its upscale interior and advanced features for its time, like any vehicle, it can encounter specific issues as it ages. This report focuses on documented technical reliability concerns beyond routine maintenance, providing insights into potential problem areas for owners and prospective buyers.

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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 related seals.
• Cost: $300 - $600

Coolant Leaks (Hoses/Radiator)

• Symptoms: Low coolant level, visible coolant puddles under the vehicle, overheating.
• 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 and filter service, 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 front or rear control arms and bushings.
• Cost: $400 - $700

Electrical

Body Control Module (BCM)

Intermittent Electrical Gremlins

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

Infotainment System

Screen Malfunctions

• Symptoms: Flickering display, unresponsive touch screen, freezing.
• Solution: Software update or replacement of the infotainment unit.
• Cost: $300 - $1000

Exterior

Standard Chassis

No Major Issues

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

Interior

Standard Interior

Sunroof Drain Clogs

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

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Summary Verdict

The 2008 INFINITI M35 is a generally reliable luxury sedan, particularly noted for its potent V6 engine. The most common reported issues tend to be related to aging components such as oil and coolant leaks from the engine, and potential transmission issues like harsh shifting, which can be costly to repair. Suspension components like control arm bushings can wear out, leading to noise and handling degradation. Electrical gremlins, often stemming from the BCM or infotainment system, are also a possibility. While not immune to problems, addressing these potential issues proactively can help maintain the M35’s comfortable and performance-oriented driving experience.