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2004 BMW 745I CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT BMW REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 2004 BMW 745I AUTOMOBILES
Computer Relearn Procedures -> BMW
Vehicle: 2004 BMW 745I 4.4 V8 GAS
Disconnect or replace DME control unit only when ignition switch is off. After renewed operation, neutral basic values are set in the control unit for idle and emission control. An...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 BMW 745I AUTOMOBILES
BMW -> Component Locations -> 7 & 8 Series
Vehicle: 2004 BMW 745I 4.4 V8 GAS
Refer to Fig....
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 BMW 745I AUTOMOBILES
CV AXLE SHAFT, Replace -> Rear
Vehicle: 2004 BMW 745I 4.4 V8 GAS
Rear
The CV drive shafts differ in length. If required, mark CV drive shafts. The left CV drive shaft is shorter than the right CV drive shaft.
- Raise vehicle on lift.
- Remove rear wheel lug nuts.
- Remove ...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2004 BMW 745I AUTOMOBILES
Reset Procedures -> Less iDrive -> With iDrive
Vehicle: 2004 BMW 745I 4.4 V8 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...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 BMW 745I AUTOMOBILES
Starter, Replace
Vehicle: 2004 BMW 745I 4.4 V8 GAS
- Disconnect battery ground cable.
- Raise vehicle on suitable lift.
- Remove bolts securing engine under body cover then remove cover.
- Remove bolts from reinforcement plate then remove plate.
- Disconnect oxygen sensor connector.
- Remove control sensor using suitable tool.
- Disconnect monitor connector.
- Remove control sensor using suitable tool.
- Support exhaust system using suitable tool.
- Remove nuts and gasket from front exhaust pipe to engine manifold.
- Remove vacuum hose from vacuum unit and remove nut from exhaust bracket.
- Remove bolts from exhaust system reinforcement plate and lower exhaust s...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 BMW 745I AUTOMOBILES
Cabin Air Filter Service -> BMW -> 2002-08 7 Series & Alpina
Vehicle: 2004 BMW 745I 4.4 V8 GAS
Service interval is determined by the service indicator.
- Open the hood.
- Release the cabin air filter duct clamp, Fig. .
- Depress the cabin air filter duct lock, then lift the cover upward.
- Remove the cabin air filter duct from the fresh air duct.
- Release the cabin air...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 BMW 745I AUTOMOBILES
BMW -> Service Interval Indicator -> 7 Series -> Interval Indicator -> Less Underhood Diagnostic Connector -> Oil Service -> With Underhood Diagnostic Connector
Vehicle: 2004 BMW 745I 4.4 V8 GAS
Less Underhood Diagnostic Connector
- Press and hold the reset button located at the top lefthand side of the instrument cluster for 10 seconds.
- A four line menu should appear on the speedometer display. First line is the Back function followed by three service and maintenance items.
- A "!" symbol indicates the service or maintenance item can be reset. An "0" symbol indicates the item cannot be reset. The first 20% of the service or maintenance interval is protected against accidental or premature reset.
- Use the Reset button or lower axial FAS button on the turn signal high beam switch to scr...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 BMW 745I AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2004 BMW 745I 4.4 V8 GAS
Lower
- Drain coolant into a suitable container.
- Reposition hose clamp at radiator and remove hose.
- Reposition hose clamp at water pump and remove hose.
- Remove hose from vehicle.
- Reverse procedure to i...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 BMW 745I AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 BMW 745I 4.4 V8 GAS
- Lock belt pulley in position using suitable holding tool, then remove water pump fan mounting nut using suitable wrench tool. Nut has lefthand threads.
- ...
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COMPONENT LOCATION DIAGRAMS FOR 2004 BMW 745I AUTOMOBILES
Component location diagrams for most 2004 BMW 745I cars and light trucks sold in the U.S. from 1990+.
Engine Compartment Diagram for 2004 BMW 745I 4.4 V8 GAS Components on diagram: |
Console Diagram for 2004 BMW 745I 4.4 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2004 BMW 745I AUTOMOBILES
OEM drawn wiring diagrams for most 2004 BMW 745I cars and light trucks sold in the U.S.
2004 BMW 745I 4.4 V8 GAS Wiring Diagram Components on diagram: |
2004 BMW 745I 4.4 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2004 BMW 745I AUTOMOBILES
OEM TSB listings for most 2004 BMW 745I cars and light trucks sold in the U.S. from 1985+.
Document: Tools and Equipment Vehicle: 2004 BMW 745I 4.4 V8 GAS Auto Systems: |
Document: Turbocharger Installation Tool Vehicle: 2004 BMW 745I 4.4 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 BMW 745I AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 BMW 745I 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 2004 BMW 745I 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 2004 BMW 745I 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 2004 BMW 745I 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
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