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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 Throttle And Operation

REMOVING AND INSTALLING/SEALING THROTTLE VALVE ASSEMBLY (N52 / N52K / N51 / N53) Read and comply with notes on protection against electrostatic damage (ESD protection). Necessary preliminary tasks: Switch off ignition Remove air intake hose. Unlock plug (1) and remove. Release screws. Remove

 Replacing Both Timing Chains (N62/N62TU)

Special tools required: 11 2 001 11 2 002 11 2 003 11 2 007 Necessary preliminary tasks: Remove lower timing case cover. Remove timing chain (1). Remove timing chain (5). Release screws (7). Remove guide rails (3 and 6). Remove tensioning rails (2 and 4). Installation: Maintain tension o

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