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
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NG6 Engine
2007 NG6 Engine
Model: All with NG6-cylinder from 2007
Production: from 9/2006
NG6 ENGINE
Previously in 2005, BMW introduced the beginning of a new generation of six
cylinder engines with the N52.
Now, for the 2007 model year, BMW has 3 new variations of the NG6 engine family.
The first of the ne
Engine Diagnosis
Engine Diagnosis
When attempting to diagnose driveability complaints, always consider the
basics. Regardless of the level of
technology employed on an engine, it still needs a few basic things to occur in
order to run properly. Whether
the engine is very basic or uses so-called "New Generation" te
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