🏷️ Basic Information Identification Make: BMW Model: 3 Series Chassis Code: E46 Body Style: Convertible Trim Level: 325xi Model Years: 1999-2005 Codes Engine Code Range: M54B25 (2.5L) 👋 Introduction Market Position Segment: Premium Compact Executive Sports Sedan/Convertible Target Audience: Enthusiasts, DIY mechanics, owners seeking comprehensive maintenance and repair knowledge for their E46 325xi Convertible. Competitive Analysis Key Competitors: Audi A4 Cabriolet, Mercedes-Benz C-Class Coupe/Convertible (CLK-Class), Lexus IS Convertible, Infiniti G35 Coupe/Convertible. Key Features Manual Advantage: Provides dealership-level repair information, enabling owners to perform complex tasks, save on labor costs, and understand their vehicle intimately. Diy Focus: Emphasis on step-by-step guides, diagrams, and illustrations to facilitate DIY repairs, even for novice mechanics. Completeness: Covers all models and repairs A-Z for the specified E46 325xi Convertible, ensuring no gaps in information. 📋 Manual Details Coverage Areas Manual Coverage Scope: Complete Service and Repair for BMW 3 Series (E46) 325xi Convertible (1999-2005) Page Count Page Count: Not specified, but described as 'COMPLETE official full service repair manual' Manual Type Manual Type: Official Factory Service and Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, valve train, timing, lubrication system, cooling system, fuel injection system (Bosch Motronic ME7.2), ignition system. Engine Management: Engine control unit (ECU) diagnostics, sensors, actuators, emissions control (OBD-II). Transmission Manual: Manual transmission (e.g., Getrag 5-speed) removal, installation, internal components, fluid specifications. Transmission Automatic: Automatic transmission (e.g., GM 5L40-E) removal, installation, internal components, torque converter, fluid specifications, mechatronics. Drivetrain: All-wheel drive system (xDrive), transfer case, driveshafts, front and rear differentials, CV joints, wheel bearings. Suspension: Front suspension (MacPherson struts, control arms, anti-roll bar), rear suspension (multi-link), shock absorbers, springs, bushings, alignment specifications. Steering: Power steering system (rack and pinion), steering column, linkages, fluid specifications, bleeding procedures. Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake calipers, rotors, pads, master cylinder, brake lines, fluid specifications, bleeding procedures, parking brake. Body And Chassis: Body panel removal and installation, chassis structure, corrosion protection, convertible top mechanism and operation, seals, weatherstripping. Electrical System: 12V battery, alternator, starter motor, lighting systems (headlights, taillights, interior), fuses, relays, wiring diagrams for all circuits. Climate Control: HVAC system, blower motor, heater core, evaporator, refrigerant (R134a), A/C compressor, climate control module, operation and servicing. Interior Trim: Dashboard, door panels, seats, carpeting, headliner, center console, airbag system components. Infotainment And Comfort: Radio/audio system, navigation system (optional), power windows, power locks, power mirrors, central locking system, remote keyless entry. Safety Systems: Airbag system (SRS), seat belt pre-tensioners, occupant detection sensors, basic safety features. Procedures Included Maintenance Procedures: Oil changes, filter replacements (oil, air, cabin), spark plug replacement, coolant flushes, brake fluid changes, transmission fluid changes, differential fluid changes, power steering fluid changes, drive belt inspection and replacement, battery checks, tire rotation and balancing. Troubleshooting Diagnostics: Systematic diagnostic procedures for all major vehicle systems, fault code reading and interpretation, component testing, common issue diagnosis. Repair Procedures: Step-by-step instructions for component removal, repair, and reinstallation for all major systems, including engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, electrical component replacement, convertible top repairs. Installation Procedures: Installation guidelines for replacement parts and accessories. Technical Specifications: Detailed technical data, torque specifications, clearances, fluid capacities, electrical specifications, diagnostic parameter values. Wiring Diagrams: Comprehensive electrical wiring schematics for all vehicle circuits, including engine management, lighting, power accessories, safety systems, and comfort features. Technical Depth Depth Of Coverage: Extensive, covering routine maintenance to major overhaul and component-level repair. Detailed diagnostic trees and procedures. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Full printable pages, allowing users to print specific sections or the entire manual. Zoom functionality for detailed examination of images and diagrams. Binding Type Binding Type: Digital (PDF format) Paper Type Paper Type: N/A (Digital) Searchability Searchable Text: Yes (typically PDF files of this nature are text-searchable) Requirements Software Requirements: Adobe PDF Reader, WinZip (for extraction if compressed) Compatibility Operating System Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Name: BMW M54B25 Engine Type: Inline 6-cylinder, Double VANOS, DOHC (Dual Overhead Camshafts) Displacement: 2494 cc (2.5 Liters) Bore X Stroke: 84.0 mm x 75.0 mm Compression Ratio: 10.2:1 Performance Horsepower: 184 hp @ 6000 rpm Torque: 235 Nm (173 lb-ft) @ 3500 rpm Fuel System Fuel Delivery: Electronic Port Fuel Injection (Bosch Motronic ME7.2) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) Other Engine Oil Capacity: 6.5 liters (approx. 6.9 US quarts) with filter. Refer to manual for exact specification. Cooling System Capacity: Approx. 9.0 liters (approx. 9.5 US quarts) of BMW Blue Antifreeze/Coolant. 🔧 Transmission Standard Transmission Type: 5-speed Manual (e.g., Getrag S5D 250G) Optional Transmission Type Optional: 5-speed Automatic (e.g., GM 5L40-E) Features Drivetrain Layout: All-Wheel Drive (xDrive) Fluid Specifications Manual Transmission Fluid:...