You Used to Know Exactly When Your Car Needed Oil — Now the Car Decides and Won't Tell You Why
For most of the twentieth century, vehicle maintenance was something drivers managed themselves — written on a sticker in the corner of the windshield, memorized like a phone number. Today, service intervals are calculated by algorithms buried in software that owners can't read, adjust, or question. The car still needs oil. You're just no longer part of the conversation.