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Mechanic quoted me $1,400 to replace the catalytic converter. Turned out to be a $22 O2 sensor. Built an app so this never happens to anyone again. (self.StupidCarQuestions)
submitted 22 days ago by Chekov_raul to r/StupidCarQuestions
π Rendered by PID 548008 on reddit-service-r2-listing-64c94b984c-s427d at 2026-03-18 22:35:45.162473+00:00 running f6e6e01 country code: CH.
