BMW X5: Troubleshooting
- Contents Of Engine Electrical System General
- Instructions For Removing And Installing Electronic Control Units
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Contents Of Engine Electrical System General
General Information
Working on ignition system
Removing and installing electronic control units
Welding work (overload protection of control units)
Disconnecting and connecting battery
Disconnec
Instructions For Removing And Installing Electronic Control Units
IMPORTANT:
Disconnecting the vehicle battery will cancel the fault memories
of control
units. Consequently, before disconnecting the car's battery, always
interrogate the fault memories. Invest
Ignition Wires, Spark Plugs
FIRING ORDER
Fig. 3: Firing Order (V8)
REPLACING ALL SPARK PLUGS (N62, N62TU)
Special tools required:
12 1 171
12 1 172
Necessary preliminary tasks:
Switch off ignition
Remove all IGNITION CO
SEE MORE:
Mount Securing Fixture For Vehicle On Lifting Platform
Special tools required:
00 2 261
00 2 262
WARNING: Danger to life!
Mount securing fixture for vehicle on lifting platform to prevent the
vehicle from slipping off or tilting down.
WARNING: Observe the following directions and instructions when
handling the
special tool:
Prior to each use, che
Rear Axle: Wheel/Chassis Alignment Check Must Be Carried Out After The Following
Work
Fig. 28: Identifying Rear Axle Components
A wheel/chassis alignment check must be carried out after the following work:
Release of following screw/bolt connections:
Swinging arm, front/rear, to rear axle carrier
Swinging arm to integral link / wheel carrier
Integral link to wheel carrier
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