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We have info for following modifications of 2003 BMW 325I
- 2003 BMW 325I 2.5 L6 GAS, CC:2494, CID:152, Fuel Injection, Aspiration:152
- 2003 BMW 325I 2.5 L6 GAS, CC:2494, CID:152, Fuel Injection, Aspiration:152
- 2003 BMW 325I Sport Wagon 2.5 L6 GAS, CC:2494, CID:152, Fuel Injection, Aspiration:152
- 2003 BMW 325I Sport Wagon 2.5 L6 GAS, CC:2494, CID:152, Fuel Injection, Aspiration:152
BRAKE SERVICE PROCEDURES FOR 2003 BMW 325I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW 325I cars and light trucks from 1990+.
Hydraulic Brake Systems -> Component Replacement -> 740 & 750 -> 745 -> M3, 325 & 330 -> M5, 525, 530 & 540 -> Master Cylinder, Replace -> Mini Cooper -> X5 -> Z3 -> Z8
Vehicle: 2003 BMW 325I 2.5 L6 GAS
Master Cylinder, Replace
Mini Cooper
- Suck brake fluid from expansion tank into suitable container using suitable suction bottle.
- Disconnect brake fluid level switch connector.
- Disconnect clutch hydraulic supply hose. Position line so that fluid does not drain. Plug or cap lines and openings.
- Disconnect expansion tank booster vacuum hose.
- Remove mounting bolt and expansion tank.
- Remove battery.
- Disconnect clips, lock and connectors, then remove Engine Control Module (ECM).
- Remove battery box mounting bolt and disconnect clips.
- Remove battery box.
- Disconnect brake lines. Plug or cap li...
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BRAKE SERVICE PROCEDURES FOR 2003 BMW 325I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW 325I cars and light trucks from 1990+.
Power Brake Units -> Description -> Hydraulic Booster System -> Vacuum Booster System
Vehicle: 2003 BMW 325I 2.5 L6 GAS
Hydraulic Booster System
The hydraulic system incorporates a power flow regulator which diverts a small flow of fluid from the power steering operating circuit for the power assisted brake system, Fig. . It charges the hydraulic reservoir in a high pressure range without impairing the function of power steering. The pressurized hydraulic oil volume is supplied to the booster for the sake of power assistance and is applied by operating the connected standard tandem master cylinder. Should the power steering pump fail, the hydraulic reservoir has sufficient reserve pressure to permit m...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW 325I BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 BMW 325I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW 325I cars and light trucks from 1990+.
Hydraulic Brake Systems -> Brake System Bleed
Vehicle: 2003 BMW 325I Sport Wagon 2.5 L6 GAS
The following procedure has been revised by a Technical Service Bulletin.
Ensure traction control systems are turned Off prior to bleeding brake system.
- Connect suitable pressure bleeder to brake fluid reservoir. Maximum charging pressure is 43.5 psi.
- Attach bleeder hose and container to righthand rear wheel. Bleed until no bubbles appear.
- Repeat previous step for lefthand rear, righthand front and lefthand front wheels.
- Support rear suspension at wheel carriers and lower vehicle so rear suspension compresses to its normal loaded position (to prevent...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW 325I BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 BMW 325I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW 325I cars and light trucks from 1990+.
Disc Brakes -> Parking Brake Service
Vehicle: 2003 BMW 325I Sport Wagon 2.5 L6 GAS
- Remove brake disc as outlined in "Rotor, Replace."
- Remove parking brake shoes' return spring using suitable brake spring pliers,
- Turn retainers 90° and remove using retainer tool No. 34 4 000, or equivalent, Fig. .
- Remove shoes by rotating out...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW 325I BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 BMW 325I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW 325I cars and light trucks from 1990+.
Power Brake Units -> Precautions -> Audio Coded Anti-Theft System
Vehicle: 2003 BMW 325I Sport Wagon 2.5 L6 GAS
Audio Coded Anti-Theft System
Some original radios have a coded theft protection circuit. Obtain customer's code number before disconnecting the battery, removing fuses from the underhood fuse/relay box or removing the radio.
- After servicing vehicle, reconnect p...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW 325I BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 BMW 325I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW 325I cars and light trucks from 1990+.
Anti-lock Brakes -> System Service -> 745 -> Brake System Bleed -> Component Replacement -> Control Module -> Front Speed Sensor -> Hydraulic Unit -> M3, 325 & 330 -> M5, 525, 530, 540, 740 & 750 -> Rear Speed Sensor -> X5 -> Z3 -> Z8
Vehicle: 2003 BMW 325I 2.5 L6 GAS
Brake System Bleed
Refer to "Hydraulic Brake Systems," for procedures.
Component Replacement
Hydraulic Unit
M3, 325 & 330
- Remove end firewall and seal.
- Disconnect vacuum lines and electrical connector.
- Remove master cylinder as outlined in "Hydraulic Brake Systems" section.
- Mark brake lines for installation alignment.
- Disconnect brake lines.
- Disconnect connector.
- Remove brake lines with rubber grommet from body and press toward engine. Do not bend brake lines.
- Remove mounting bolts and hydraulic unit.
- Reverse procedure to install. Bleed brake system as outlined in "Hydraulic Brake Systems" section.
...
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