FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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BMW
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2005
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M3 Convertible (E46) L6-3.2L (S54)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Description and Operation
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Circuit Description
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Diagnostic Link
Diagnostic Link
Diagnostic link
The engine control unit can be addressed via the tester with the diagnostic link.