Auto Parts Search
2003 BMW Z4 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
- 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 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 BMW Z4 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
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 3.0 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
FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
BMW -> Component Locations -> X3 & Z4
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
On X3 and Z4 models, the fuel...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 FUEL FILTER REPLACEMENT PROCEDURES
DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
CV AXLE SHAFT, Replace -> REAR
Vehicle: 2003 BMW Z4 Roadster 2.5 L6 GAS
REAR
- Raise and support vehicle, then remove rear tire and wheel assembly.
- Disconnect retaining plate.
- Remove axle nut.
- Remove mounting bolts and halfshaft from differential flange. Suspend shaft with suitable wire.
- Support trailing arms using a suitable transmissio...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES
TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Reset Procedures -> Less iDrive -> With iDrive
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
The reset procedure needs to be performed anytime the tire pressure is adjusted or the tires are rotated.
Less iDrive
- Turn ignition switch to On with vehicle in a stationary position.
- Press the Tire Pressure Warning/RDC button, located at front console or on the instrument panel, until the indicator lamp on the instrument panel is illuminate...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 TIRE PRESSURE MONITORING SYSTEM PROCEDURES
STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Starter, Replace
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
- Disconnect battery ground cable, then remove air cleaner and air flow sensor.
- Remove oil dipstick tube.
- Remove starter solenoid cover.
- Disconnect electri...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 STARTER & ALTERNATOR REPLACEMENT PROCEDURES
MAINTENANCE LAMP RESET PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
BMW -> Tire Pressure Monitoring System (TPMS) Warning Indicator -> 2003-09 Z4 -> Less iDrive -> Reset -> With iDrive
Vehicle: 2003 BMW Z4 Roadster 2.5 L6 GAS
Reset
The reset procedure needs to be performed anytime the tire pressure is adjusted or the tires are rotated.
Less iDrive
- Turn ignition switch to On with vehicle in a stationary position.
- Press the Tire Pressure Warning/RDC button, located at front console or on the instrument panel, until the indicator lamp on the instrument panel is illuminated...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 MAINTENANCE LAMP RESET PROCEDURES
RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
Inlet
- Drain coolant into a suitable container.
- Reposition hose clamp at heater core and remove hose.
- Reposition hose clamp at heater control valve and remove hose.
- Remove hose from vehicle.
- Reverse procedure ...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 RADIATOR & HOSE REPLACEMENT PROCEDURES
SERPENTINE BELT SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
- If reusing belt, mark belt with rotational direction for installation alignment.
- Lock belt pulley in position using suitable holding tool, then remove water pump fan clutch mounting nut using suitable wrench. Nut has lefthan...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 SERPENTINE BELT SERVICE PROCEDURES
COMPONENT LOCATION DIAGRAMS FOR 2003 BMW Z4 AUTOMOBILES
Component location diagrams for most 2003 BMW Z4 cars and light trucks sold in the U.S. from 1990+.
 Component IDs Diagram for 2003 BMW Z4 Roadster 2.5 L6 GASComponents on diagram: |
 Component IDs Diagram for 2003 BMW Z4 Roadster 3.0 L6 GASComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 PARTS/COMPONENTS LOCATION DIAGRAMS!
WIRING DIAGRAMS FOR 2003 BMW Z4 AUTOMOBILES
OEM drawn wiring diagrams for most 2003 BMW Z4 cars and light trucks sold in the U.S.
 2003 BMW Z4 Roadster 3.0 L6 GAS Wiring DiagramComponents on diagram: |
 2003 BMW Z4 Roadster 3.0 L6 GAS Wiring DiagramComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 WIRING DIAGRAMS!
TECHNICAL SERVICE BULLETINS FOR 2003 BMW Z4 AUTOMOBILES
OEM TSB listings for most 2003 BMW Z4 cars and light trucks sold in the U.S. from 1985+.
|
Document: 1-Hour Windshield Urethane Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS Auto Systems: |
|
Document: Power Fold Mirror Position Incorrect Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS |
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 TECHNICAL SERVICE BULLETINS!
COMPONENT/PARTS SPECIFICATIONS FOR 2003 BMW Z4 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 BMW Z4 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 Z4 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 Z4 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 Z4 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
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 SPECIFICATIONS DATA!
Shop online for auto body parts, engines, wheels, lights...
| More parts |
| Get the Complete Technical Service Bulletins! |
 Access diagrams and repair information such as wiring diagrams,
diagnosis and repair charts, manufacturer
service bulletins, and OEM Part
numbers of your 2003 BMW Z4 vehicle.
|
| Access the Complete guide! |
