5S-FE MK2 Non-Turbo Engine Key very difficult to turn in the ignition. [Archive] - Toyota MR2 Message Board

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I own a 1991 MR2 and over the past 5 years (it only gets driven on sunny, summer days!) the key has been getting increasingly difficult to turn once in the ignition. I am concerned it may someday not turn at all. Has anyone ever changed out their ignition switch or tumbler?