BMW mechanics benefit greatly from following key technical tips to ensure precision and efficiency. Always use a BMW-specific tools and diagrams for accurate fault codes and guided troubleshooting. Familiarize yourself with the vehicle’s electronic architecture, especially modules connected via the CAN bus. Use OEM parts and torque specs to maintain reliability and performance. Pay close attention to common issues like oil leaks from valve covers, coolant system faults, and electronic sensor failures. Finally, always consult BMW service manuals or TIS (Technical Information System) for up-to-date procedures, wiring diagrams, and safety precautions.