BMW 325xi-3 Series (E46) 1999-2005 Service Repair Manual

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Basic Information Identification Make: BMW Model: 325xi Series: 3 Series Chassis Code: E46 Year Range Covered: 1999-2005 Introduction Market Position Market Segment: Entry-level luxury sports sedan/wagon, popular for enthusiasts and...

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SKU: 162617

Etiquetas: 1999 2000 2001 2002 2003 2004 2005 3 Series (E46) 325xi BMW Car Cars Misc

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Descripción

Basic Information
Identification
Make:	BMW
Model:	325xi
Series:	3 Series
Chassis Code:	E46
Year Range Covered:	1999-2005

Introduction
Market Position
Market Segment:	Entry-level luxury sports sedan/wagon, popular for enthusiasts and everyday driving.
Competitive Analysis
Key Competitors:	Audi A4 Quattro, Mercedes-Benz C-Class (W203), Lexus IS300.
Key Features
Platform Strength:	Renowned for its balanced chassis, engaging driving dynamics, and premium interior for its class.
Appeal To Owners:	Attracts drivers seeking a blend of performance, luxury, and practical all-wheel drive capability.

Manual Details
Coverage Areas
Primary Coverage:	Service and Repair
Geographic Applicability:	Global (specifications may vary by region)
Page Count
Estimated Page Count:	Over 1000 pages (typical for this era of BMW comprehensive manuals)
Manual Type
Manual Type:	Service Repair Manual
Language
Language:	English
Format
Format:	Digital PDF (Instant Download)

Manual Coverage
Systems Covered
Engine:	M54B30 (3.0L I6), M54B25 (2.5L I6) - including maintenance, diagnostics, repair, and overhaul.
Drivetrain:	xDrive All-Wheel Drive System, differentials (front, center, rear), transfer case.
Transmission:	GM A5S360R/A5S390R (5-speed Automatic), Getrag SG187/SG287 (5-speed Manual) - including operation, maintenance, diagnostics, and repair.
Suspension And Steering:	Front and rear suspension (struts, control arms, bushings, sway bars), power steering system (pump, rack, hoses), wheel alignment specifications.
Brakes:	Front and rear disc brakes (calipers, rotors, pads), ABS, DSC (Dynamic Stability Control), brake fluid specifications and bleeding procedures.
Electrical System:	Battery, charging system (alternator, starter), ignition system, lighting (headlights, taillights, interior), fuses and relays, wiring diagrams, diagnostic connector (OBD-II).
Fuel System:	Fuel pump, fuel injectors, fuel pressure regulator, fuel filter replacement, EVAP system.
Exhaust System:	Catalytic converters, mufflers, oxygen sensors, exhaust manifold removal and installation.
Cooling System:	Radiator, coolant, water pump, thermostat, cooling fan, hoses, bleed procedures.
HVAC:	Air conditioning system, heater core, blower motor, climate control unit, refrigerant types and service procedures.
Bodywork And Interior:	Body panel removal and installation, interior trim components, seat removal, door hardware.
Procedures Included
Maintenance:	Oil change, filter replacement (oil, air, cabin), spark plug replacement, coolant flush, brake fluid flush, transmission fluid service, differential fluid change.
Diagnostics:	Troubleshooting common drivability issues, fault code interpretation (DTCs), electrical system diagnostics, component testing.
Repair:	Engine component replacement (e.g., valve cover gasket, oil pan gasket, VANOS unit), transmission repair, suspension component replacement, brake caliper replacement, starter/alternator replacement.
Rebuilds:	Engine overhaul, transmission overhaul (major components).
Installation:	Component upgrades (e.g., aftermarket parts), sensor replacement.
Technical Depth
Depth Level:	Comprehensive - from basic fluid checks to complete engine and transmission rebuilds.
Detail Level:	Step-by-step instructions with clear diagrams and torque specifications.
Diagnostic Tools:	Covers use of common diagnostic tools and procedures relevant to BMW E46 vehicles.

Manual Specifications
File Format
File Format:	PDF
Print Quality
Print Quality:	High-resolution, printable pages.
Binding Type
Binding Type:	Not Applicable (Digital Download)
Paper Type
Paper Type:	Not Applicable (Digital Download)
Searchability
Searchability:	Searchable text for quick information retrieval.
Compatibility
Software Requirements:	No special software required; viewable on any device with a PDF reader.

Engine Specifications
Primary Engine
Engine Code:	M54B30 (for 330xi), M54B25 (for 325xi - though manual specifies 325xi, common variants include both).
Engine Type:	Inline 6-cylinder, DOHC, 24 valves, VANOS (Variable Valve Timing).
Performance
Displacement 25L:	2494 cc (152.2 cu in)
Horsepower 25L:	184 hp @ 6000 rpm
Torque 25L:	175 lb-ft @ 3500 rpm
Displacement 30L:	2979 cc (181.8 cu in)
Horsepower 30L:	225 hp @ 6000 rpm (for 330xi variant)
Torque 30L:	214 lb-ft @ 3500 rpm (for 330xi variant)
Fuel System
Fuel Delivery:	Electronic Fuel Injection (EFI) with Bosch Motronic engine management.
Fuel Type:	Premium Unleaded Gasoline (91+ Octane Recommended).

Transmission
Standard
Transmission Type Manual:	Getrag SG187/SG287 5-speed Manual Transmission
Optional
Transmission Type Automatic:	GM A5S360R/A5S390R 5-speed Steptronic Automatic Transmission (with manual shift mode)
Features
AWD System:	xDrive permanent all-wheel drive system with variable torque distribution.
Gear Ratios:	Detailed gear ratios for both manual and automatic transmissions are provided in the manual.
Transmission Fluid:	Specific BMW ATF fluid specifications for automatic transmissions and gear oil for manual transmissions and differentials.

Dimensions
Exterior
Wheelbase:	107.4 inches (2728 mm)
Length:	177.4 inches (4506 mm)
Width:	68.5 inches (1740 mm)
Height:	55.7 inches (1415 mm)
Weights
Curb Weight:	Approximately 3400-3500 lbs (1542-1588 kg), varies with transmission and options.
Gross Vehicle Weight Rating:	Typically around 4500 lbs (2041 kg)

Safety Features
Ratings
NHTSA Front Impact:	5-star rating (for sedan variants, specific xi ratings may vary)
IIHS Side Impact:	Good rating (for sedan variants)
Active Features
Traction Control:	Automatic Stability Control (ASC) / Dynamic Stability Control (DSC).
ABS:	Anti-lock Braking System (ABS).
Passive Features
Airbags:	Frontal airbags for driver and passenger, optional side airbags.
Seatbelts:	Three-point inertia-reel seatbelts with pretensioners.

Technology Features
Infotainment
Head Unit:	BMW Business CD, BMW Professional CD, or optional Navigation systems.
Audio System:	Standard 6-speaker or optional Harman Kardon premium audio systems.
Driver Assistance
Stability Control:	Dynamic Stability Control (DSC) integrates ABS, traction control, and stability management.
Connectivity
Cruise Control:	Standard cruise control.
OBD Ii:	On-Board Diagnostics II (OBD-II) port for emissions and fault code reading.

Maintenance
Service Intervals
Oil Change Interval:	BMW Condition Based Service (CBS) typically recommends every 10,000-15,000 miles or annually, depending on driving conditions.
Air Filter Replacement:	Recommended every 30,000-45,000 miles or as per CBS.
Cabin Filter Replacement:	Recommended every 15,000-30,000 miles or annually.
Spark Plug Replacement:	Typically around 60,000-100,000 miles for OEM plugs (e.g., NGK BKR6EQUP), refer to manual for exact specification.
Brake Fluid Flush:	Recommended every 2 years, regardless of mileage.
Fluid Specifications
Engine Oil:	SAE 5W-30 or 5W-40 synthetic oil meeting BMW Longlife-01 (LL-01) or Longlife-04 (LL-04) specifications.
Coolant:	BMW Blue Antifreeze/Coolant (G48), mixed 50/50 with distilled water.
Power Steering Fluid:	BMW Power Steering Fluid (Pentosin CHF 11S or equivalent).
Automatic Transmission Fluid:	Dexron III or Dexron VI, or specific BMW ATF specification (e.g., LT-2 or LT-3 depending on build date).
Manual Transmission Fluid:	SAE 75W-90 synthetic gear oil meeting BMW MTF LT-2 specification.
Known Issues
Cooling System Failures:	Plastic expansion tanks, water pumps, and thermostat housings are prone to cracking or failure over time.
Oil Leaks:	Valve cover gasket, oil pan gasket, and oil filter housing gasket are common sources of oil leaks.
Ccv System:	Crankcase Ventilation (CCV) system can clog, leading to increased oil consumption and pressure issues.
Suspension Components:	Control arm bushings, ball joints, and rear subframe bushings can wear out, affecting handling and ride quality.
Ignition Coils:	Ignition coils can fail, causing misfires and rough running.

Vehicle History
Brand Heritage
Bmw Philosophy:	BMW's 'Ultimate Driving Machine' philosophy, focusing on driver engagement and performance.
Model Evolution
E46 Generation:	Fourth generation of the 3 Series, replacing the E36. Known for its significantly improved chassis dynamics and build quality.
Xi Introduction:	The 'xi' designation signified the introduction of BMW's intelligent All-Wheel Drive system to the 3 Series sedan and wagon platforms, enhancing traction and all-weather capability.
Production
Production Period:	1999-2005 (E46 generation).
Manufacturing Locations:	Primarily Germany (Dingolfing, Munich), with some assembly in other global locations.

Awards & Recognition
Recognitions
Car And Driver 10Best:	The E46 3 Series (various models) was frequently featured on Car and Driver's '10Best' list during its production run.
Ward 3Best Engines:	The M54 inline-six engine received recognition for its smooth operation and performance.
Ratings
Consumer Reports Reliability:	Generally rated as good to above average for its class and era, though specific model years and common issues should be noted.