2010 INFINITI M35

The 2010 INFINITI M35 is a mid-size luxury sedan that offers a blend of performance, comfort, and style. The M35 features a 3.5-liter V6 engine producing 270 horsepower and 258 lb-ft of torque. Other engine options available are the 5.6L V8 found in the M56 and the hybrid powertrain available in the M35h. All engines are paired with a 7-speed automatic transmission. Owners often praise the car’s comfortable ride, luxurious interior, and strong performance. Common complaints include the sometimes complex infotainment system and the car’s relatively poor fuel economy.

Engine

3.5L VQ35HR V6

• Timing Chain Rattling
  • Description/Symptoms: A rattling noise, especially on cold starts. This can be due to worn timing chain tensioners or guides. May result in rough running or engine codes if left untreated.
  • Solution: Replacement of the timing chain, tensioners, and guides.
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found
• Camshaft Position Sensor Failure
  • Description/Symptoms: The engine may experience rough idling, stalling, or difficulty starting. The check engine light may illuminate with codes related to the camshaft position sensor.
  • Solution: Replacement of the faulty camshaft position sensor.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Transmission

7-Speed Automatic (RE7R01A)

• Valve Body Issues
  • Description/Symptoms: Harsh or delayed shifting, slipping between gears, or a general lack of responsiveness.
  • Solution: Replacement or rebuild of the valve body.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found

Suspension

• Front Lower Control Arm Bushing Failure
  • Description/Symptoms: Clunking noises from the front suspension, especially when going over bumps. Worn or cracked bushings can lead to imprecise steering and uneven tire wear.
  • Solution: Replacement of the lower control arms or just the bushings, if possible.
  • Estimated Cost to Fix: $300 - $800 per side
  • Recalls: None Found
• Rear Shock Absorber Leaks
  • Description/Symptoms: Diminished ride quality, excessive bouncing, and visible leaks on the rear shock absorbers.
  • Solution: Replacement of the rear shock absorbers.
  • Estimated Cost to Fix: $300 - $600 per pair
  • Recalls: None Found

Electrical

• Navigation/Infotainment System Issues
  • Description/Symptoms: Freezing, slow response times, screen malfunctions, or failure to read navigation discs.
  • Solution: Software update, replacement of the navigation unit, or repair of the screen.
  • Estimated Cost to Fix: $200 (software update) - $1,500+ (unit replacement)
  • Recalls: None Found
• Bluetooth Connectivity Problems
  • Description/Symptoms: Difficulty pairing devices, dropped connections, or poor audio quality.
  • Solution: Software update or replacement of the Bluetooth module.
  • Estimated Cost to Fix: $100 (software update) - $500+ (module replacement)
  • Recalls: None Found

Exterior

• Headlight Condensation
  • Description/Symptoms: Moisture buildup inside the headlight housing, reducing visibility and potentially damaging the bulbs.
  • Solution: Removal of the headlight housing, cleaning, and resealing.
  • Estimated Cost to Fix: $200 - $400 per headlight
  • Recalls: None Found

Interior

• Sunroof Malfunctions
  • Description/Symptoms: Sunroof not opening or closing properly, making unusual noises, or leaking.
  • Solution: Repair or replacement of the sunroof motor, tracks, or seals.
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found

Summary

The 2010 INFINITI M35, while generally a reliable and luxurious vehicle, does have some common issues owners should be aware of. Engine issues, particularly with the timing chain, can be costly to repair. Transmission problems, while less frequent, can also lead to significant expenses. Suspension components, especially bushings, are prone to wear and tear. Electrical issues with the infotainment system and Bluetooth can be frustrating. Overall, potential buyers should carefully inspect these areas and obtain a pre-purchase inspection to identify any existing or potential problems. The severity and cost of these issues range from minor inconveniences to major repairs, so thorough due diligence is essential.