This manual covers the 3 Series E46 generation, specifically the 320d and 330d diesel variants. Produced from 1998 to 2006, the E46 is renowned for its exceptional driving dynamics, characteristic of its rear-wheel-drive chassis and balanced weight distribution. These models feature potent, fuel-efficient turbocharged diesel engines, the M47D20 (320d) and M57D30 (330d), delivering a compelling blend of performance and economy. The vehicles are praised for their high standards of German engineering and build quality, positioning them as premium compact executive sedans and touring vehicles.

This comprehensive Service and Repair Manual, presented in English, provides extensive guidance for maintaining and repairing your 3 Series E46 diesel models. It covers all major systems, including the powertrain, chassis, electrical systems, and body/interior. Detailed procedures for routine maintenance, complex repairs, and advanced diagnostics are included, supported by clear schematics and illustrations. This manual is an essential resource for owners, mechanics, and technicians seeking to ensure the optimal performance, reliability, and longevity of their vehicle.