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1998 BMW 540I 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
- Cabin Air Filter Locations & 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 1998 BMW 540I 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 540I automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1998 BMW 540I AUTOMOBILES
BMW -> Component Replacement & Adjustment -> Thermostat, Replace -> 750iL -> M Coupe, M Roadster, M3, Z3 2.3, Z3 2.8, 323i, 323iC, 323is, 328i, 328iC & 328is & 528 -> M5, 540i, 740i & 740iL -> Z3 1.9, 318i & 318ti
Vehicle: 1998 BMW 540I 4.4 V8 GAS
Z3 1.9, 318i & 318ti
- Remove fan as outlined under "Radiator, Replace."
- Drain coolant into suitable container.
- Disconnect water lines.
- Remove mounting bolts and thermostat housing, Fig. .
- Reverse procedure to install. Install new sealing ring.
M Coupe, M Roadster, M3, Z3 2.3, Z3 2.8, 323i, 323iC, 323is, 328i, 328iC & 328is & 528
- Remove fan as outlined under "Radiator, Replace."
- Drain coolant into suitable container.
- Disconnect water lines.
- Remove suspension eye and cable channel.
- Remove mounting bolts and ther...
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BRAKE SERVICE PROCEDURES FOR 1998 BMW 540I AUTOMOBILES
Power Brake Units -> Precautions -> Battery Ground Cable
Vehicle: 1998 BMW 540I 4.4 V8 GAS
Battery Ground Cable
Prior to service, dis...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 BMW 540I AUTOMOBILES
BMW -> Component Locations -> 5 Series
Vehicle: 1998 BMW 540I 4.4 V8 GAS
Refer to Fig. ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1998 BMW 540I AUTOMOBILES
CV AXLE SHAFT, Replace -> Rear
Vehicle: 1998 BMW 540I 4.4 V8 GAS
Rear
- Raise and support vehicle, then remove rear tire and wheel assembly.
- Remove rear axle.
- Remove axle nut.
- Press halfshaft off hub using a su...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 1998 BMW 540I AUTOMOBILES
Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Trouble Code Identification
Vehicle: 1998 BMW 540I 4.4 V8 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 1998 BMW 540I AUTOMOBILES
Starter, Replace
Vehicle: 1998 BMW 540I 4.4 V8 GAS
- Raise and support vehicle.
- Remove mounting bolts and splash guards.
- Remove mounting bolts and catalytic converter heat shields.
- Disconnect righthand oxygen sensor connector from transmission clip.
- Remove nuts and disconnect start...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 1998 BMW 540I AUTOMOBILES
Cabin Air Filter Service -> BMW -> 1996-2005 5 Series
Vehicle: 1998 BMW 540I 4.4 V8 GAS
Service interval is determined by the service indicator.
- Open the hood.
- Turn quick-release fastener approximately, 90° counterclockwise. Unlatch the cabin air filter cover retainers.
- Remove the cabin air fi...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1998 BMW 540I AUTOMOBILES
BMW -> Air Bag Warning Lamp ->
Vehicle: 1998 BMW 540I 4.4 V8 GAS
If the Air Bag warning lamp lights and stays on, diagnosis and ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 BMW 540I AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1998 BMW 540I 4.4 V8 GAS
Inlet
- Drain coolant into a suitable container.
- Reposition hose clamp at heater core and remove hose.
- Reposition hose clamp at water outlet and remove hose.
- Remove hose from vehicle.
- Reverse procedure to i...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 BMW 540I AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1998 BMW 540I 4.4 V8 GAS
- If reusing belt, mark rotational direction for installation.
- Lock belt pulley in position using suitable holding tool, then remove mounting nut using suitable wrench. Nut has lefthand threads.
- Remove fan clutch.
- Remove engine splash shield.
- Tighten a...
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COMPONENT LOCATION DIAGRAMS FOR 1998 BMW 540I AUTOMOBILES
Component location diagrams for most 1998 BMW 540I cars and light trucks sold in the U.S. from 1990+.
 Heated Oxygen Sensor Diagram for 1998 BMW 540I 4.4 V8 GASComponents on diagram: |
 RPM Rate Sensor Diagram for 1998 BMW 540I 4.4 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1998 BMW 540I AUTOMOBILES
OEM drawn wiring diagrams for most 1998 BMW 540I cars and light trucks sold in the U.S.
 1998 BMW 540I 4.4 V8 GAS Wiring DiagramComponents on diagram: |
 1998 BMW 540I 4.4 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1998 BMW 540I AUTOMOBILES
OEM TSB listings for most 1998 BMW 540I cars and light trucks sold in the U.S. from 1985+.
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Document: Tools and Equipment Vehicle: 1998 BMW 540I 4.4 V8 GAS Auto Systems: |
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Document: Tools and Equipment Vehicle: 1998 BMW 540I 4.4 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1998 BMW 540I AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 BMW 540I 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 1998 BMW 540I 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 1998 BMW 540I 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 1998 BMW 540I 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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