"...I'm guessing you guys don't know basic car maintenance and what to check for." The list of reasons a car sputters and has to be pushed is long. "Unless you looked under the hood but it sounds like you didn't. Might be no one's fault or the car was pushed too hard."

Shiro takes a swallow of his drink and thinks about that. "But tech is...more advanced in my day so, I probably wouldn't know what went wrong either."