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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 BMW Z4 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 2003 BMW Z4 automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2003 BMW Z4
- 2003 BMW Z4 Roadster 3.0 L6 GAS, CC:2979, Fuel Injection
- 2003 BMW Z4 Roadster 2.5 L6 GAS, CC:2494, CID:152, Fuel Injection, Aspiration:152
BRAKE SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+.
Power Brake Units -> Tightening Specifications
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
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BRAKE SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+.
Anti-lock Brakes -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Trouble Code Interpretation -> Wiring Diagrams
Vehicle: 2003 BMW Z4 Roadster 2.5 L6 GAS
Accessing Diagnostic Trouble Codes
Diagnosis is only available using the BMW Diagnostic System. Refer to BMW testing system manufacturer's instructions to diagnosis ABS faults.
Diagnostic Trouble Code Interpretation
R...
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BRAKE SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+.
Disc Brakes -> Rotor, Replace
Vehicle: 2003 BMW Z4 Roadster 2.5 L6 GAS
- Raise and support vehicle, then remove tire and wheel assembly.
- Remove brake pads as outlined in "Pad, Replace," as required.
- Remove caliper mounting bolts, then position caliper aside with brake hoses connected.
- Remove mounting bolts and rotor. Tapping rotor wit...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW Z4 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 Z4 Roadster 3.0 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.
...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW Z4 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 Z4 Roadster 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...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+.
Disc Brakes -> Parking Brake Service
Vehicle: 2003 BMW Z4 Roadster 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...
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