Seven questions. Thirty seconds. A red-flag score for the last time someone “diagnosed” your car.
No email. No answers saved. Scored entirely in your browser.
Every question describes something that has actually happened to somebody’s car. Answer with what happened to yours.
Already holding a repair estimate? Scan it for red flags instead
This quiz is a heuristic, not a legal opinion. We built it because the patterns describe why Glass Box exists: a diagnosis is worth nothing if the person holding the scanner profits from what they find.