BMW X5 Owners & Service Manuals

BMW X5: Engine Electrical System (6-Cyl.)

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 Troubleshooting

CONTENTS OF ENGINE ELECTRICAL SYSTEM GENERAL General Information -> Working on ignition system. -> Removing and installing electronic control units. -> Welding work (overload protection of co

 Ignition Wires, Spark

REPLACING ALL SPARK PLUGS (N42, N40, N46, N45, N52, N52K, N51) Special tools required: 12 1 171 12 1 200 Necessary preliminary tasks: Switch off ignition Remove ignition coils. Unscrew spark p

 Ignition Coil

NOTES ON CHECKING IGNITION SYSTEM Troubleshooting -> Fault in fuel injection system -> Spark plug faults -> Ignition coil faults -> Further fault patterns with evaluation -> Additional

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 Crankcase Ventilation

One of the major changes on the new NG6 engines is that the crankcase ventilation system has been upgraded and improved. This applies to all of the new NG6 versions (N52KP, N51 and N54). There are two distinct versions of crankcase ventilation. One type is unique to the N54 and the other applies

 Extension Housing, Bea

REPLACING OUTPUT FLANGE SHAFT SEAL (GA6HP26Z) Special tools required: 23 0 490 24 4 310 IMPORTANT: After completion of work, check transmission fluid level. Use only the approved transmission fluid. Failure to comply with this requirement will result in serious damage to the automatic transmiss

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