Before a volume purchase, verify the transmission fluid type method on a small number of real vehicles first. The hold criteria should be tied to the transmission model, the fluid specification, and the change method, so that site staff can tell when to stop the next step. If a universal fluid is being substituted for a dedicated requirement, list the affected vehicles, the contract milestones, and the possible costs separately. This export vehicle verification guide helps remote purchasing arrange on-site evidence for transmission fluid type. For a review of the evidence needed for transmission fluid type, send the destination, model, and volume through WhatsApp.