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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
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 BMW Z4 Roadster 2.5 L6 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol 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
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 BMW Z4 Roadster 2.5 L6 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+
Import Compressor Service -> Seiko/Seiki -> Compressor Clutch Service
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
- Hold armature in place with holding tool No. 09991-06020, or equivalent, then remove armature plate screw, Fig. .
- Remove armature plate with removal tool No. 09991-06030, or equivalent.
- Remove lead wire clamp.
- Remove felt ring and shims from shaft.
- Install a suitable snap ring pliers, remove circlip from clutch.
- Remove magnetic clutch lead wire clamp sc...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 2003-04 -> Leak Test -> Electronic Leak Detectors -> Fluid Leak Detectors
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.
R-12 leak detectors will not detect R-134a leaks. For R-134a system an electronic type leak detector i...
CLICK HERE TO GET FULL ACCESS TO 2003 BMW Z4 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 BMW Z4 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 BMW Z4 cars and light trucks from 1990+
BMW -> Manual A/C & Heater System Diagnosis & Testing -> Description -> A/C Compressor Switch -> Air Center Control Lever -> Air Down Control Lever -> Air Up Control Lever -> Air Volume Control Switch -> Fresh Air/Bypass Air Switch -> Refrigeration System -> System Control -> Temperature Control
Vehicle: 2003 BMW Z4 Roadster 3.0 L6 GAS
Refrigeration System
Switching on the A/C system will activate the refrigerant circuit, Fig. . The solenoid coil receives power, producing a magnetic field causing the armature clutch plate to be pulled, and which is fixed onto the compressor shaft next to an inner plate operating freely on the same shaft. The compressor increases refrigerant vapor pressure, which is drawn into the suction end of the compressor assembly. The refrigerant is then compressed, raising refrigerant vapor temperature. The high pressure vapors pass through a high pressure line to a condenser loc...
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