Vehicle Segment:
Compact Executive Sedan/Wagon
Target Audience:
Enthusiasts, DIY mechanics, independent repair shops
Key Competitors:
Mercedes-Benz C-Class (W203), Audi A4 (B6), Lexus IS300
Performance Focus:
Known for sporty handling and a balanced chassis.
Drivetrain Advantage:
The 'xi' designation signifies BMW's advanced xDrive all-wheel-drive system, offering enhanced traction and stability.
Manual Value Proposition:
Provides expert-level guidance for maintaining and repairing a premium European vehicle, enabling significant cost savings compared to dealership service.
Engine Coverage:
All gasoline engines for the 2000 325xi model
Transmission Coverage:
All automatic and manual transmissions
Drivetrain Coverage:
All-Wheel Drive (xi) specific components and systems
Body And Chassis Coverage:
Exterior body panels, interior trim, chassis, suspension, steering
Electrical System Coverage:
Wiring diagrams, diagnostic procedures, ECU information, lighting, accessories
Other Systems Covered:
Brakes, HVAC, fuel system, exhaust system, cooling system
Estimated Page Count:
1500+
Manual Type:
Workshop Repair Service Manual
Engine Mechanical:
Engine assembly, disassembly, cylinder head, piston, crankshaft, timing, oil pump, lubrication system
Engine Management:
Fuel injection, ignition system, emission controls, sensors, actuators, DME (Digital Motor Electronics) diagnosis
Transmission Mechanical:
Transmission disassembly, assembly, torque converter, valve body, clutches, seals
Transmission Electronic:
Transmission control unit (TCU) diagnosis, mechatronics, shift solenoids
Drivetrain Components:
Front and rear differentials, transfer case, driveshafts, CV joints, wheel bearings
Braking System:
Brake pad and rotor replacement, caliper overhaul, ABS (Anti-lock Braking System) diagnosis, DSC (Dynamic Stability Control) systems
Suspension System:
Struts, shocks, control arms, sway bars, bushings, wheel alignment specifications
Steering System:
Steering rack, power steering pump, tie rods, steering column
Cooling System:
Radiator, water pump, thermostat, coolant hoses, pressure testing
Fuel System:
Fuel pump, fuel injectors, fuel filter, fuel pressure testing, EVAP system
Exhaust System:
Exhaust manifold, catalytic converter, mufflers, O2 sensors
HVAC System:
Air conditioning compressor, evaporator, condenser, blower motor, climate control panel
Lighting And Electrical:
Headlights, taillights, interior lighting, power windows, locks, mirrors, starter, alternator
Body Electrical:
Central locking system, alarm system, sunroof operation, dashboard controls
Diagnostics:
OBD-II (On-Board Diagnostics II) procedures, fault code interpretation, troubleshooting charts
Routine Maintenance:
Oil changes, filter replacements, spark plug changes, fluid checks and top-offs, brake inspections
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs
Troubleshooting Guides:
Step-by-step diagnostic procedures for common and complex issues
Component Replacement:
Detailed instructions for replacing virtually all serviceable parts
Wiring Diagrams:
Comprehensive electrical schematics for all vehicle systems
Torque Specifications:
Accurate torque values for all fasteners during assembly and disassembly
Special Tools:
Identification and usage instructions for specialized BMW tools
Depth Level:
Comprehensive: Covers everything from basic maintenance to complete engine and transmission overhauls.
Diagnostic Capability:
Advanced: Includes detailed diagnostic trees, fault code explanations, and electrical system tracing.
Rebuild Procedures:
Detailed, step-by-step rebuild instructions for major mechanical components.
Engine Type:
Inline 6-cylinder, naturally aspirated
Displacement:
2.5 Liters (2494 cc)
Bore X Stroke:
84.0 mm x 75.0 mm
Compression Ratio:
10.2:1
Valve Train:
DOHC, 24 valves (4 per cylinder), VANOS (Variable Valve Timing)
Horsepower:
184 hp @ 6000 rpm
Torque:
235 Nm (173 lb-ft) @ 3500 rpm
Fuel Delivery:
Sequential Multi-Point Fuel Injection (Bosch Motronic ME7.2)
Recommended Fuel:
Premium Unleaded (91 AKI or higher)
Recommended Oil Viscosity:
SAE 5W-30 (BMW Longlife-01 or equivalent)
Oil Capacity W Filter:
6.5 Liters (6.9 US Quarts)
Oil Change Interval:
Every 7,500-10,000 miles or annually, or as indicated by the CBS (Condition Based Service) system.
Air Filter Replacement:
Every 30,000 miles or as needed based on inspection.
Cabin Filter Replacement:
Every 15,000 miles or annually.
Spark Plug Replacement:
Every 100,000 miles for iridium spark plugs (check specific recommendations for the M54 engine).
Brake Fluid Flush:
Every 2 years.
Coolant Flush:
BMW Blue Coolant: Every 4 years or 100,000 miles, then every 2 years or 50,000 miles.
Power Steering Fluid:
BMW Power Steering Fluid (or Pentosin CHF 11S)
Brake Fluid:
DOT 4 (BMW recommends DOT 4 PLUS)
Vibration Issues:
Propeller shaft center bearing, driveshaft flex disc, wheel balancing, control arm bushings.
Cooling System Leaks:
Plastic expansion tank cracking, water pump failure (plastic impeller), hose degradation.
Oil Leaks:
Valve cover gasket, oil filter housing gasket, oil pan gasket, CCV (Crankcase Ventilation) system.
Vanos System:
Degraded O-rings in the VANOS system can cause rough idle and reduced performance.
ABS/Dsc Sensors:
Wheel speed sensor failures are common, leading to ABS and DSC warning lights.
Ccv System Clogging:
The PCV system can clog, leading to increased crankcase pressure and oil leaks.
Bmw Philosophy:
Known for 'The Ultimate Driving Machine,' emphasizing performance, handling, and engineering excellence.
E46 Generation:
The E46 generation (1998-2006) represented a significant step forward in design, technology, and chassis dynamics for the 3 Series.
325Xi Introduction:
The 325xi variant was introduced as part of the E46 lineup, offering the renowned BMW driving experience with the added security of all-wheel drive.
Production Years E46:
1998-2006
Manufacturing Locations:
Germany (Dingolfing, Munich), South Africa, USA (Spartanburg)