Six plates from the app. The chat that checks its answers, the tuner that names sounds, and the reports you can hand a shop.
Oil capacity, torque, pressures. Quoted from the database for your exact vehicle.
Ask in plain words. It searches first and answers second.
Hold the phone near the noise. It names the sound or says it is not sure.
Every conversation kept on the phone. Nowhere else.
Turn a diagnosis into a clean report you can show a shop.
Set your vehicle once. Every answer fits it after that.