Positioning:
The BMW E39 5 Series (2001 model year) represented BMW's entry into the premium mid-size luxury sedan segment, competing with rivals like the Mercedes-Benz E-Class and Audi A6. It was known for its blend of performance, luxury, and advanced technology.
Key Competitors 2001:
Mercedes-Benz W210 E-Class, Audi C5 A6, Lexus GS300/GS400, Jaguar S-Type
Vehicle Features:
Renowned for its excellent chassis dynamics ('Ultimate Driving Machine'), sophisticated interiors, powerful inline-six engines, and available V8 options. The 2001 model year often saw the introduction of the M54 engine family.
Primary Coverage:
2001 BMW 5 Series (E39)
Engine Coverage:
All gasoline engines for 2001 E39 models (e.g., M54B25, M54B30, M62TU)
Transmission Coverage:
Automatic and Manual Transmissions for 2001 E39 models
Chassis Coverage:
Suspension, Steering, Brakes, Body
Electrical Coverage:
Drivetrain Electronics, Body Electronics, Powertrain Control Module (PCM), Infotainment, Lighting
Estimated Pages:
Approx. 2000+ pages (typical for comprehensive factory service manuals)
Type:
Factory Service and Repair Manual
Engine Mechanical:
Engine removal/installation, cylinder head, pistons, crankshaft, lubrication system, cooling system, intake/exhaust systems
Engine Management:
Fuel injection, ignition system, emissions control, diagnostic trouble codes (DTCs), DME (Digital Motor Electronics)
Transmission Mechanical:
Automatic transmission (e.g., GM 5L40-E, ZF 5HP19/24) and manual transmission (e.g., Getrag S5D) overhaul, clutch service
Transmission Electronic:
Transmission control module (TCM) diagnostics, shift solenoid testing
Chassis Suspension:
Front and rear suspension component replacement (struts, control arms, bushings), wheel alignment specifications
Chassis Steering:
Steering rack, power steering pump, steering column service
Chassis Brakes:
Brake system diagnostics, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), caliper service, rotor replacement, brake fluid specifications
Body Exterior:
Panel removal/installation, door mechanisms, trunk, hood, bumpers, lighting assemblies
Body Interior:
Seat removal/installation, dashboard, trim panels, headliner, HVAC system components
Electrical Powertrain:
Alternator, starter motor, battery, wiring harnesses, engine sensors, ignition coils
Electrical Chassis:
ABS module, DSC module, SRS (Supplemental Restraint System) components, body control module (BCM)
Electrical Comfort:
Power windows, power seats, central locking, climate control, sunroof, wipers
Electrical Infotainment:
Radio, navigation system (MKIV), amplifier, speaker systems, OBC (On-Board Computer)
Diagnostic Procedures:
Step-by-step diagnostic procedures for common faults, troubleshooting trees, symptom-based diagnosis
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, coolant flushes
Repair Procedures:
Detailed instructions for component removal, disassembly, repair, assembly, and reinstallation
Installation Procedures:
Guidance on installing new or replacement parts and accessories
Adjustment Procedures:
Adjustments for systems like parking brake, idle speed, sensor calibration
Depth:
Comprehensive: Covers everything from basic fluid changes to complete engine and transmission overhauls, including electrical system diagnostics and wiring diagrams.
2001 Engine Variants:
M54B25 (2.5L inline-6), M54B30 (3.0L inline-6), M62TU (4.4L V8, in 540i)
M54B25 Power:
184 hp @ 6000 rpm
M54B25 Torque:
230 Nm (170 lb-ft) @ 3500 rpm
M54B30 Power:
228 hp @ 5900 rpm
M54B30 Torque:
300 Nm (221 lb-ft) @ 3500 rpm
M62Tu Power:
290 hp @ 5400 rpm
M62Tu Torque:
440 Nm (325 lb-ft) @ 3600 rpm
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Injection System:
Sequential Multi-Port Fuel Injection (SFI)
M54 Engine Codes:
M54B25 (Engine Code X), M54B30 (Engine Code Y)
Standard Transmission E39 2001:
5-speed Manual (Getrag S5D 250G/320Z) for 525i and 530i; 5-speed Automatic (GM 5L40-E) for 525i and 530i; 5-speed Automatic (ZF 5HP24) for 540i.
Optional Transmission E39 2001:
5-speed Automatic (GM 5L40-E) for 525i/530i, 5-speed Automatic (ZF 5HP24) for 540i.
Automatic Transmission Features:
Steptronic (manual shifting mode) on most automatic transmissions.
Manual Transmission Fluid:
BMW MTF LT-2 or equivalent (e.g., Pentosin MTF2).
Automatic Transmission Fluid:
GM 5L40-E: Dexron III-H or Dexron VI; ZF 5HP24: ZF Lifeguardfluid 5 (or equivalent like Pentosin ATF1).
NHTSA Front Impact:
5-Star (for driver and front passenger)
IIHS Side Impact:
Good (typically for E39 generation models tested)
Active Safety Features:
ABS, DSC (Dynamic Stability Control), Traction Control (ASC+T on some models), Xenon Adaptive Headlights (optional)
Passive Safety Features:
Front airbags, side airbags, head protection system (HPS) airbags (optional on some models), seatbelt pretensioners, reinforced chassis structure
Infotainment System:
BMW Professional Radio or optional Navigation system (MKIV) with CD-based maps. Optional Harman Kardon sound system available.
Onboard Computer:
On-Board Computer (OBC) providing fuel consumption, average speed, range, and service interval information.
Driver Assistance Features:
Cruise Control, Parking Distance Control (PDC) front and rear (optional).
Connectivity Options:
BMW Assist (telematics service with emergency calling) was an optional feature, integrated with the navigation system.
Oil Change Interval:
Typically every 10,000 - 15,000 miles or 12-24 months, dependent on driving conditions and oil quality. On-board condition monitoring system (Service Indicator) will prompt.
Spark Plug Replacement M54:
Every 60,000 miles (for platinum or iridium plugs).
Coolant Flush Interval:
Every 2-3 years or 30,000-50,000 miles, using BMW's approved coolant.
Engine Oil Spec M54:
BMW Longlife-01 (LL-01) or Longlife-98 (LL-98) certified synthetic oil, viscosity typically 5W-30 or 0W-40.
Engine Oil Spec M62:
BMW Longlife-01 (LL-01) certified synthetic oil, viscosity typically 0W-40 or 5W-40.
Coolant Type:
BMW Blue Antifreeze/Coolant (G48 specification) or equivalent ethylene glycol-based coolant with appropriate corrosion inhibitors.
Brake Fluid Type:
DOT 4 High Performance Synthetic Brake Fluid.
Common E39 Issues:
Cooling system component failures (water pump, thermostat, expansion tank), VANOS (Variable Valve Timing) seal wear, oil leaks (valve cover gasket, oil pan gasket), ABS/DSC sensor failures, front suspension bushing wear, pixelated instrument cluster displays, CCV (Crankcase Ventilation) system clogging.
Oil Pan Gasket Material:
The E39 often utilizes a one-piece rubber oil pan gasket that can degrade over time, leading to leaks.
Ccv System Function:
The CCV system is critical for crankcase pressure regulation and can become clogged, leading to increased oil consumption and vacuum leaks.
Bmw Heritage:
Bayerische Motoren Werke AG (BMW) has a long-standing reputation for producing performance-oriented luxury vehicles, often referred to as the 'Ultimate Driving Machine'.
E39 Generation:
The E39 generation of the 5 Series was produced from 1995 to 2003 (with facelifts in 2000). The 2001 model year falls within the post-facelift period, benefiting from updated engines (M54), revised styling, and technology enhancements.
E39 Production Years:
1995-2003
E39 Assembly Locations:
Dingolfing, Germany; Rosslyn, South Africa; Graz, Austria (Magna Steyr)