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2003 BMW 325XI CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT BMW REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 BMW 325XI car and truck
repair procedures including BMW engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your BMW 325XI automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
Import Compressor Service -> Nippondenso Compressor -> Precautions -> Product Compatibility
Vehicle: 2003 BMW 325XI 2.5 L6 GAS
Product Compatibility
Before replenishing refrigerant or refrigerant oil, ...
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BRAKE SERVICE PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
Anti-lock Brakes -> Description
Vehicle: 2003 BMW 325XI Sport Wagon 2.5 L6 GAS
The Anti-Lock Brake System (ABS) consists of a control unit, hydraulic unit, speed sensors and wiring harness, Fig. . Each speed sensor has a gear wheel which runs past the permanently magnetized edge of the speed sensor installed in the wheel hub. The rotary motion of the wheels is recorded by inductive sensors and an electric signal is sent to the electronic control unit.
The electronic control unit is located in a compartment on the right side of the engine compartment. This control unit inputs acceleration, deceleration and slip factors from the electronic speed sensors, which ar...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
BMW -> Component Locations -> 3 Series (Including M3, Z3, M Coupe & Roadster)
Vehicle: 2003 BMW 325XI 2.5 L6 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
CV AXLE SHAFT, Replace -> FRONT -> REAR
Vehicle: 2003 BMW 325XI 2.5 L6 GAS
FRONT
- Remove front, middle and rear engine splash shields.
- Remove front axle support righthand heat shield.
- Raise and support vehicle, then remove tire and wheel assembly.
- Remove ABS sensor.
- Disconnect control arm ride level sensor.
- Disconnect brake hose from mounting.
- Remove mounting bolts and support brake caliper aside with hoses connected.
- Disconnect stabilizer link from bar.
- Remove axle shaft collar nut.
- Press output shaft out of drive flange.
- Disconnect front axle support control arm at front and rear.
- Tilt steering knuckle to one side.
- Remove output shaft from differential usin...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
Component Replacement -> Installation -> Removal -> Tire Pressure Sensor
Vehicle: 2003 BMW 325XI Sport Wagon 2.5 L6 GAS
Tire Pressure Sensor
Removal
- Dismount tire using suitable tire machine ensuring not to damage tire pressure sensor.
- Remove the Torx screw, then the tire pressure sensor.
- Release valve stem union nut using removal tool No. 00 2 190, or equivalent Fig. .
- Remove washer from wheel.
Installation
- Install new Torx screw on tire pressure sensor, then twist new valve stem by hand approximately three turns. Do not tighten Torx screw, sensor and v...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
Alternator, Replace
Vehicle: 2003 BMW 325XI 2.5 L6 GAS
- Remove intake air filter housing.
- Lock belt pulley in position using suitable holding tool, or equivalent, then remove water pump fan clutch mounting nut using suitable wrench tool, or equivalent. Nut has lefthand threads.
- Remove fan wheel with coupling.
- Remove drive belt.
- Remov...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
Cabin Air Filter Service -> BMW -> 1999-2005 3 Series & 2006 M3 & 325C Series
Vehicle: 2003 BMW 325XI Sport Wagon 2.5 L6 GAS
Service interval is determined by the service indicator.
- Open the hood.
- Turn the three cabin air filter cover retainers 1/4 turn.
- Remove the cabin air filter cover.
- Rotate the cabin filter cover retainers 45°, then ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
BMW -> Air Bag Warning Lamp ->
Vehicle: 2003 BMW 325XI Sport Wagon 2.5 L6 GAS
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2003 BMW 325XI Sport Wagon 2.5 L6 GAS
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 BMW 325XI AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 BMW 325XI Sport Wagon 2.5 L6 GAS
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COMPONENT LOCATION DIAGRAMS FOR 2003 BMW 325XI AUTOMOBILES
Component location diagrams for most 2003 BMW 325XI cars and light trucks sold in the U.S. from 1990+.
 Air Conditioning Unit Diagram for 2003 BMW 325XI 2.5 L6 GASComponents on diagram: |
 Front Of Engine Diagram for 2003 BMW 325XI Sport Wagon 2.5 L6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2003 BMW 325XI AUTOMOBILES
OEM drawn wiring diagrams for most 2003 BMW 325XI cars and light trucks sold in the U.S.
 2003 BMW 325XI 2.5 L6 GAS Wiring DiagramComponents on diagram: |
 2003 BMW 325XI Sport Wagon 2.5 L6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 BMW 325XI AUTOMOBILES
OEM TSB listings for most 2003 BMW 325XI cars and light trucks sold in the U.S. from 1985+.
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Document: Tools and Equipment Vehicle: 2003 BMW 325XI 2.5 L6 GAS Auto Systems: |
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Document: Diagnosis Feedback with ISTA Vehicle: 2003 BMW 325XI 2.5 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 BMW 325XI AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 BMW 325XI cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2003 BMW 325XI cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2003 BMW 325XI cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2003 BMW 325XI cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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