2012 INFINITI M37
Introduction:
The 2012 INFINITI M37 is a luxury sedan that is known for its stylish design, comfortable interior, and powerful V6 engine. It is available with both rear-wheel drive (RWD) and all-wheel drive (AWD) and comes with a choice of two engine and transmission options:
- 3.7L V6 engine with a 7-speed automatic transmission (275 hp, 258 lb-ft of torque)
- 3.5L V6 engine with a CVT (302 hp, 267 lb-ft of torque)
The M37 has received praise for its handling, performance, and interior amenities. However, it has also been criticized for its lack of cargo space and its high price.
Engine
3.7L V6 Engine with 7-Speed Automatic Transmission
- Timing chain rattle: The timing chain can stretch over time, causing a rattling noise at startup or acceleration. This issue can be resolved by replacing the timing chain and tensioner. Estimated Cost to Fix: $1,200 - $1,800+
- Intake manifold cracking: The intake manifold can crack, leading to vacuum leaks and engine performance issues. This issue requires replacing the intake manifold. Estimated Cost to Fix: $1,000 - $1,500+
3.5L V6 Engine with CVT
- CVT slipping: The CVT may slip or hesitate during acceleration, especially under heavy load. This issue can be resolved by replacing the CVT fluid and filter or, in some cases, the entire CVT. Estimated Cost to Fix: $2,000 - $5,000+
Transmission
7-Speed Automatic Transmission
- Harsh shifting: The transmission may shift roughly or jerk while driving. This issue can be resolved by updating the transmission software or replacing the transmission fluid and filter. Estimated Cost to Fix: $200 - $500+
CVT
- CVT failure: The CVT may fail completely, causing the vehicle to lose all power. This issue requires replacing the entire CVT. Estimated Cost to Fix: $5,000 - $8,000+
Suspension
- Front strut mount failure: The front strut mounts can fail, causing a clunking or rattling noise while driving over bumps or uneven surfaces. This issue requires replacing the strut mounts. Estimated Cost to Fix: $400 - $600+
- Rear shock absorber failure: The rear shock absorbers can fail, leading to a rough ride or instability while driving. This issue requires replacing the shock absorbers. Estimated Cost to Fix: $600 - $800+
Electrical
- Battery drain: The battery may drain quickly, even when the vehicle is not in use. This issue can be caused by a variety of electrical faults, such as a malfunctioning alternator, starter, or battery. Estimated Cost to Fix: $200 - $800+
- Electrical system faults: The electrical system may experience various faults, such as flickering lights, malfunctioning gauges, or problems with the infotainment system. These issues can be caused by faulty wiring, connectors, or modules. Estimated Cost to Fix: $100 - $1,000+
Exterior
- Sunroof leaks: The sunroof may leak water into the interior of the vehicle during heavy rain or when the car is washed. This issue requires replacing the sunroof seals or recalibrating the sunroof. Estimated Cost to Fix: $200 - $500+
Interior
- Center console trim peeling: The trim on the center console may peel or become discolored over time. This issue can be resolved by replacing the trim. Estimated Cost to Fix: $100 - $200+
- Navigation system freezing: The navigation system may freeze or become unresponsive while driving. This issue can be resolved by updating the navigation software or replacing the navigation unit. Estimated Cost to Fix: $300 - $1,000+
Summary
The 2012 INFINITI M37 is a well-made luxury sedan that provides a comfortable and enjoyable driving experience. However, it is not without its problems. The vehicle is prone to issues with its engine, transmission, suspension, electrical system, and interior components. These issues range in severity and cost from minor annoyances to major repairs.