This comprehensive 2004 BMW M5 E39 Service and Repair Manual provides detailed instructions, diagrams, illustrations, wiring schematics, and specifications to help you maintain, service, diagnose, and repair your vehicle. This manual is not generic repair information. It is specifically designed for the 2004 BMW M5 E39 and is the same manual used by technicians at authorized dealerships.

The manual covers all models and all repairs in a comprehensive "A to Z" format. You'll find everything you need to perform a wide range of repairs, including:

* **Maintenance:** Routine maintenance procedures like oil changes, filter replacements, and fluid checks.
* **Engine:** Detailed information on engine components, operation, and repair.
* **Control System:** Comprehensive coverage of the engine control system, including sensors, actuators, and diagnostics.
* **Mechanical:** Detailed information on the vehicle's mechanical systems such as the transmission, suspension, brakes, and steering.
* **Fuel Service Specifications:** Specifications and procedures for fuel system maintenance and repair.
* **Emission Control:** Information on emission control systems and components.
* **Intake Exhaust Cooling:** Details on the intake, exhaust, and cooling systems.
* **Lube:** Lubrication specifications and procedures for all components.
* **Ignition Starting Charging:** Information on ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Detailed coverage of the automatic transmission and clutch system.
* **Manual Transmission:** Comprehensive information on the manual transmission system.
* **Transfer Propeller Shaft:** Information on the transfer case and propeller shaft.
* **Drive Shaft:** Details on the drive shaft system.
* **Differential:** Information on the differential system.
* **Axle Suspension:** Detailed information on the axle and suspension system.
* **Tire & Wheel:** Specifications and information on tires and wheels.
* **Brake Control:** Detailed information on the brake control system.
* **Brake:** Comprehensive information on the brake system, including components and repair procedures.
* **Parking Brake:** Information on the parking brake system.
* **Steering Column:** Information on the steering column and its components.
* **Power Steering:** Detailed information on the power steering system.
* **Air Condition:** Specifications and procedures for the air conditioning system.
* **Suppl Restraint System:** Information on the supplemental restraint system (airbags).
* **Seat Belt:** Detailed information on the seatbelt system.
* **Engine Immobilizer:** Information on the engine immobilizer system.
* **Cruise Control:** Information on the cruise control system.
* **Wiper & Washer:** Information on the wiper and washer system.
* **Door Lock:** Detailed information on the door lock system.
* **Meter Audio/Visual:** Information on the instrument cluster and audio/visual systems.
* **Horn:** Information on the horn system.
* **Windshield/Glass Mirror:** Information on the windshield, glass, and mirrors.
* **Instrument Panel:** Information on the instrument panel and its components.
* **Seat:** Detailed information on the seat system.
* **Engine Hood/Door:** Information on the engine hood and doors.
* **Exterior & Interior:** Details on the exterior and interior components of the vehicle.
* **Electrical:** Comprehensive coverage of the vehicle's electrical system.
* **Multiplex/Can Communication:** Information on the multiplex and CAN communication systems.

This manual is designed to be user-friendly and helpful. You can print off the pages you need and take them with you to your vehicle or workshop.

The 2004 BMW M5 E39 is a high-performance sedan that represents the pinnacle of BMW's engineering prowess in the late 1990s and early 2000s. This generation of the M5, codenamed E39, marked a significant departure from its predecessors, offering a more refined and sophisticated driving experience while retaining the raw power and agility that defined the M badge. Under the hood, it boasts a naturally aspirated 4.9-liter V8 engine, a marvel of engineering that produces a staggering 400 horsepower and 369 lb-ft of torque. This engine, coupled with a six-speed manual transmission or a five-speed automatic, propelled the M5 to a top speed of 155 mph and a 0-60 mph time of just 4.8 seconds, making it one of the fastest sedans of its time.

Beyond its impressive performance, the 2004 M5 E39 showcased a refined and luxurious interior, featuring leather upholstery, wood trim, and advanced technology for its time. The suspension and handling were meticulously engineered to provide a balance of comfort and agility, allowing for both spirited driving and everyday practicality. While production of the E39 M5 ended in 2003, its legacy continues to inspire enthusiasts, with its timeless design, impressive performance, and commitment to delivering a driving experience unlike any other. The 2004 BMW M5 E39 remains a sought-after classic, cherished for its blend of power, elegance, and engineering excellence, a testament to the enduring appeal of BMW's M division.