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2008 BMW 750LI CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT BMW REPAIR SHOPS DON'T WANT YOU TO KNOW
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- 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

DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2008 BMW 750LI AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 2008 BMW 750LI 4.8 V8 GAS
Do not move vehicle with engine power once driveline shaft has been removed.
- Remove complete exhaust system bolts and nuts.
- Remove transmission crossmember bolts.
- Remove bolts from transmission companion flange.
- Remove driveshaft rear axle nuts.
- Press constant velocity joint off drive flange using suitable tool. Do not let driveline shaft fall into joints. Joints and rubber sleeve can be damaged on constant velocity joint.
- Grip driveline shaft at ce...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2008 BMW 750LI AUTOMOBILES
Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Trouble Code Identification
Vehicle: 2008 BMW 750LI 4.8 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 2008 BMW 750LI AUTOMOBILES
Alternator, Replace
Vehicle: 2008 BMW 750LI 4.8 V8 GAS
- Switch off ignition.
- Disconnect battery ground lead.
- Remove acoustic cover.
- Remove left and right intake filter housings.
- Remove alternator drive belt.
- Remove intercooler expansion tank.
- Remove fuel feed line.
- Loosen clamps on both ends of charge air ducts.
- Detach both charge-air ducts and remove. Check gaskets on turbocharger, replacing if necessary.
- Detach hoses from clean-air pipe.
- Remove bolt from clean-air pipe.
- Detach clean-air pipe in direction of travel from turbocharger. Check seals on clean-air pipe, replacing if necessary.
- Pull off cable duct from cable h...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2008 BMW 750LI AUTOMOBILES
Cabin Air Filter Service -> BMW -> 2002-08 7 Series & Alpina
Vehicle: 2008 BMW 750LI 4.8 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 2008 BMW 750LI AUTOMOBILES
BMW -> Check Engine Lamp -> With OBD II
Vehicle: 2008 BMW 750LI 4.8 V8 GAS
The Check Engine lamp will be illuminated when the ignition switch is in the On position and the engine is stopped. If the engine is started, the lamp should go out. If the lamp rem...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2008 BMW 750LI AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2008 BMW 750LI 4.8 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 2008 BMW 750LI AUTOMOBILES
Serpentine Drive Belt, Replace -> A/C Compressor Drive Belt -> Alternator Drive Belt
Vehicle: 2008 BMW 750LI 4.8 V8 GAS
Alternator Drive Belt
- Remove fan clutch and fan impeller.
- Unfasten cap nut from water pump, using suitable tools.
- Remove fan wheel with fan coupling from water pump, using suitable spanner wrench. Fan has left handed threads.
- Mark direction of travel and reinstall drive belt in same direction of travel, if belt is to be reused.
- Rotate or lift the belt tensioner arm, using a suitable Torx socket to relieve tension from drive belt.
- Remove the drive belt.
- Clean pulleys and inspect for an...
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COMPONENT LOCATION DIAGRAMS FOR 2008 BMW 750LI AUTOMOBILES
Component location diagrams for most 2008 BMW 750LI cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 2008 BMW 750LI AUTOMOBILES
OEM drawn wiring diagrams for most 2008 BMW 750LI cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2008 BMW 750LI AUTOMOBILES
OEM TSB listings for most 2008 BMW 750LI cars and light trucks sold in the U.S. from 1985+.
Document: Tools and Equipment Vehicle: 2008 BMW 750LI 4.8 V8 GAS Auto Systems: |
Document: Turbocharger Installation Tool Vehicle: 2008 BMW 750LI 4.8 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2008 BMW 750LI AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2008 BMW 750LI 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 2008 BMW 750LI 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 2008 BMW 750LI 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 2008 BMW 750LI 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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