This comprehensive service repair manual is specifically designed for the 2011 Infiniti M37 and M56 (Model Y51 Series). It offers an in-depth guide to every aspect of your vehicle, encompassing both maintenance and repair procedures. With detailed illustrations, diagrams, wiring schematics, and specifications, this manual provides clear, step-by-step instructions for a wide range of tasks. It covers everything from basic maintenance procedures to complex repairs, ensuring you have the knowledge and guidance necessary to keep your Infiniti running smoothly.

The manual encompasses a wide range of systems, including:

* **Engine**: From mechanical components to the lubrication, cooling, and control systems, this section provides in-depth information on engine maintenance and repair.
* **Fuel and Exhaust**: Understanding the intricacies of your fuel system, including injection, management, and emissions control, is crucial for optimal performance and efficiency. This section covers all aspects of fuel and exhaust system maintenance and repair.
* **Transmission and Drivetrain**: Detailed information on the transaxle, transmission, driveline, axles, and suspension systems is provided, enabling you to address any issues related to these vital components.
* **Brakes and Steering**: This section provides comprehensive instructions on the maintenance and repair of your braking system, including discs, calipers, and control systems, as well as steering components.
* **Body and Electrical**: From body repair and exterior features to electrical systems, including lighting, interior components, and power systems, this manual equips you to address a wide range of issues.
* **Comfort and Convenience**: This section covers features that enhance your driving experience, including climate control, seats, windows, and other interior elements.

Whether you are a seasoned mechanic or a DIY enthusiast, this manual serves as an indispensable resource for maintaining and repairing your 2011 Infiniti M37 or M56. Its comprehensive content and detailed instructions empower you to tackle repairs with confidence, saving you time and money in the process.

The 2011 Infiniti M37 and M56 are luxury sedans that represent a significant step forward for Infiniti, offering a blend of refined comfort, dynamic performance, and cutting-edge technology. The M37, powered by a 3.7-liter V6 engine, delivered a smooth and responsive driving experience, while the M56, equipped with a robust 5.6-liter V8, provided exhilarating acceleration and ample power. Both models boasted a sleek and elegant design, featuring a low-slung profile, a prominent front grille, and sharp lines. Interior appointments were luxurious, with high-quality materials, comfortable seating, and an intuitive infotainment system. Notable features included the available Bose sound system, a navigation system, and a rearview camera, further enhancing the driving experience.

Beyond its aesthetics and comfort, the 2011 Infiniti M37 and M56 were engineered for performance. The M37 offered a balance of power and fuel efficiency, while the M56 provided an exhilarating driving experience. Both models came standard with rear-wheel drive and offered an optional all-wheel drive system, allowing for superior handling and traction in various conditions. The suspension was tuned for a comfortable ride, while also offering a sporty feel when pushed. The M37 and M56 also incorporated advanced safety features, including multiple airbags, stability control, and anti-lock brakes, ensuring a safe and confident driving experience. The 2011 Infiniti M37 and M56 solidified Infiniti's position as a leading player in the luxury sedan segment, offering a compelling blend of performance, luxury, and technology.