When reviewing cold starts, the most frequently missed step is reconfirmation after a change. If the contracting party, vehicle, port, or batch changes after the initial package is approved, duty-cycle mileage, road, climate, load, and idle-window records must also be updated. Reusing an earlier conclusion can cause rated specifications to diverge from actual routes, loads, and refueling or charging conditions. After every change, explain CLTC, WLTP, and other test cycles side by side and assess real-world performance under operating conditions.
When building internal procedures, also see What are the best Chinese MPVs or vans for shuttle services?.