2003 BMW Z4 REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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2003 BMW Z4 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT BMW REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access 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!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for BMW mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2003 BMW Z4 vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES

BMW -> Component Replacement & Adjustment -> Expansion Valve, Replace -> 740, 745, 750 & 760 -> M Coupe & M Roadster -> M3, 325 & 330 -> M5, 525, 530 & 540 -> X5 -> Z4
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS

M Coupe & M Roadster

  • Recover refrigerant as outlined under .
  • Remove mounting bolts and pipes.
  • Remove holder, mounting bolts and pipes with pressure plate.
  • Remove mounting bolts and cover.
  • Remove mounting bolts and expansion valve.
  • Reverse procedure to install. Install new O-rings.

M3, 325 & 330

  • Recover refrigerant as outlined under .
  • Remove heater bulkhead as outlined under "Heater Core, Replace."
  • Remove mounting bolt, then the pressure and suction pipe.
  • Disconnect unlocking mechanism and remove circul...

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BRAKE SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES

Hydraulic Brake Systems -> Brake System Bleed
Vehicle: 2003 BMW Z4 Roadster 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...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES

BMW -> Fuel Filter Scheduled Maintenance -> 1999-06
Vehicle: 2003 BMW Z4 Roadster 2.5 L6 GAS

Inspection interval is determ...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES

CV AXLE SHAFT, Replace -> REAR
Vehicle: 2003 BMW Z4 Roadster 3.0 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 busing a suitable transmissio...

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES

Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Trouble Code Identification
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS

Accessing Diagnostic Trouble Codes

Connect a suitable scan tool the DLC (Data Link Connector). Follow the scan tool manufacturers instructions.

Diagnostic Trouble Code Identificati...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES

Alternator, Replace
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS

  • Check stored fault messages.
  • Switch off ignition.
  • Disconnect battery ground wire and mask it.
  • Remove suction filter housing.
  • Remove alternator drive belt.
  • Unlock and detach plug connection.
  • Remove nut and remove battery positive lead.
  • Remove cover from idler...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES

BMW -> Anti-Lock Brake System Warning Lamp ->
Vehicle: 2003 BMW Z4 Roadster 2.5 L6 GAS

The Anti-Lock warning lamp is used to warn of a system fault. It will be lit during engine start-up, but should go out when the self-diagnostic system determines that the system is functioning properly. If the ...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES

Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS

Lower

  • Drain coolant into a suitable container.
  • Reposition hose clamp at radiator and remove hose.
  • Reposition hose clamp at water inlet and remove hose.
  • Remove hose from vehicle.
  • Reverse procedure t...

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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...

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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+.

Body Components Diagram for 2003 BMW Z4 Roadster 2.5 L6 GASBody Components Diagram for 2003 BMW Z4 Roadster 2.5 L6 GAS

Components on diagram:
  • H9a
  • Y5
  • Component IDs Diagram for 2003 BMW Z4 Roadster 3.0 L6 GASComponent IDs Diagram for 2003 BMW Z4 Roadster 3.0 L6 GAS

    Components on diagram:
  • Connector X709
  • Connector X710
  • Connector X72
  • Connector X732
  • Connector X733
  • 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 2.5 L6 GAS Wiring Diagram2003 BMW Z4 Roadster 2.5 L6 GAS Wiring Diagram

    Components on diagram:
  • Electronic Power Steering Control Module
  • Steering Torque Sensor
  • 2003 BMW Z4 Roadster 3.0 L6 GAS Wiring Diagram2003 BMW Z4 Roadster 3.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Wiper Motor
  • Power Distribution
  • Rain Headlight Sensor
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    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: Tools and Equipment
    Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS

    Auto Systems:
  • Tools, Equipment
  • Labor Times, Manuals, Warranty, Aids
  • Document: Tools and Equipment
    Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS

    Auto Systems:
  • Tools, Equipment
  • 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!

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    Source: Wheels / Rims, Mirrors & Lights Store

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    Click here to view more details2005 BMW Z4 L6, 2.5 L, 151 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

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