🏷️ Basic Information Identification Make: BMW Model: 3-Series Chassis Code: E46 Year: 2002 Generation Generation Code: E46 (Third Generation) Generation Years: 1998-2006 (Global Production) Codes Product Name: BMW 3-series (E46) 2002 Service and Repair Manual 👋 Introduction Market Position Brand Heritage: BMW's reputation for performance, luxury, and engineering excellence Model Significance: The E46 3-Series is widely considered a benchmark in the compact executive sedan segment, known for its driving dynamics. Competitive Analysis Key Competitors: Mercedes-Benz C-Class (W203), Audi A4 (B6), Lexus IS (XE10), Alfa Romeo 156 Key Features Driving Dynamics: Renowned for balanced chassis, precise steering, and engaging ride Build Quality: High standard of interior and exterior build quality typical of BMW Powertrain Options: Wide range of inline-4 and inline-6 gasoline engines, along with efficient diesel options 📋 Manual Details Coverage Areas Overall Coverage: Comprehensive A-Z repairs for all E46 models Engine Coverage: All gasoline and diesel engine variants for 2002 model year Drivetrain Coverage: Manual and automatic transmissions, rear-wheel drive, xDrive (all-wheel drive) systems Chassis Coverage: Suspension, steering, braking systems, chassis components Electrical Coverage: Complete electrical systems, wiring diagrams, modules, troubleshooting Body Coverage: Bodywork, interior trim, HVAC, safety systems (airbags, seatbelts) Page Count Estimated Page Count: 1000+ Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Purpose: Maintenance, diagnosis, repair, overhaul Language Language: English Format Format: Digital (likely PDF) Searchability: Searchable text 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, crankshaft, pistons, connecting rods, valve train Engine Management: Fuel injection, ignition, emissions control, ECU diagnostics Cooling System: Radiator, thermostat, water pump, coolant specifications Lubrication System: Oil pump, oil filter, oil specifications, lubrication points Transmission Manual: Clutch, gearbox components, shift mechanism, fluid types Transmission Automatic: Torque converter, valve body, planetary gears, transmission fluid, control modules Drive Axles: CV joints, drive shafts, differential, wheel bearings Suspension Front: MacPherson struts, control arms, anti-roll bar, bushings Suspension Rear: Multi-link independent suspension, shock absorbers, springs, bushings Steering System: Power steering pump, rack and pinion, steering column, alignment specifications Brake System: Disc brakes (front and rear), ABS, DSC, brake fluid specifications, bleeding procedures Electrical System General: Battery, charging system, starter motor, lighting Body Control Module: BCM diagnostics and repair Infotainment System: Radio, navigation (if equipped), speaker systems HVAC System: Air conditioning, heating, climate control, blower motor, refrigerant Safety Systems: Airbag system, seatbelt pre-tensioners, SRS module diagnostics Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs Major Servicing: Spark plug replacement, ignition coil service, serpentine belt replacement Engine Repair: Timing chain/belt service, head gasket replacement, piston ring installation, complete engine rebuild Transmission Repair: Clutch replacement, transmission overhaul, seal replacements Brake Service: Brake pad and rotor replacement, caliper overhaul, brake line replacement, ABS bleeding Suspension Repair: Shock/strut replacement, control arm bushing replacement, ball joint replacement Steering Repair: Power steering pump replacement, steering rack replacement Electrical Troubleshooting: Diagnostic procedures for electrical faults, wiring harness repair Diagnostics: Fault code retrieval and interpretation, diagnostic scan tool procedures Bodywork: Panel replacement, door repair, bumper repair Component Replacement: Detailed instructions for replacing virtually every component Technical Depth Depth Level: Factory-level technical expertise and detail Diagnostic Tools: Information on required diagnostic tools and software (e.g., DIS, ISTA) Technical Data: Torque specifications, clearances, measurements, test values Troubleshooting Charts: Systematic troubleshooting guides and flowcharts Wiring Diagrams: Comprehensive, color-coded wiring schematics Exploded Views: Detailed diagrams showing component assembly 📊 Manual Specifications File Format Digital Format: PDF Print Quality Image Resolution: High resolution, suitable for screen viewing and printing Binding Type Binding Digital: N/A (Digital Format) Paper Type Paper Digital: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Variants 2002: 320i, 323i, 325i, 330i, 318d, 320d, 330d (depending on market) Typical Engine Lineup: Inline-4 (M43/N42/N46), Inline-6 (M54) Performance M54B25 Power: 184 hp @ 6000 rpm M54B25 Torque: 175 lb-ft @ 3500 rpm M54B30 Power: 225 hp @ 5900 rpm M54B30 Torque: 214 lb-ft @ 3500 rpm Fuel System Fuel Injection: Bosch Motronic electronic fuel injection (EFI) Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) Engine Codes Engine Code M54: M54B22, M54B25, M54B30 🔧 Transmission Standard Standard Transmission: 5-speed Manual (Getrag 260/5 or ZF S5D 320Z depending on engine) Optional Optional Transmission: 5-speed Automatic (GM A5S360R/A5S390R) Features Drivetrain Layout: Rear-Wheel Drive (RWD) standard, xDrive (AWD) optional on some models Manual Clutch Type: Hydraulically actuated single-plate dry clutch 📐 Dimensions Exterior Body Styles: Sedan (4-door), Coupe (2-door), Convertible (2-door), Touring (Wagon, 5-door) Wheelbase Sedan Coupe: 107.4 inches (2728 mm) Wheelbase Touring: 108.5 inches (2756 mm) Weights Curb Weight Range: Approx. 3100 - 3600 lbs (1400 - 1630 kg), varies by model and options Gross Vehicle Weight Rating: Model dependent, typically around 4200 - 4600 lbs 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 stars (Driver/Passenger) IIHS Side Impact: Good (for models equipped with side airbags) Active Features Standard Safety: ABS, Traction Control (ASC+T), Dynamic Stability Control (DSC) optional/standard on higher trims...