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Home >> Pontiac >> 1979 >> Phoenix Base, 2D Hatchback, 3.8L Eng VIN A, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Computer Controlled Catalytic Converter >> Maintenance >> Maintenance Reminder Flag Reset

Maintenance Reminder Flag Reset

Remove instrument panel trim plate. Remove instrument cluster lens. Using an awl, apply light downward pressure on notches of flag until it is reset. An alignment mark will appear in left center of odometer window when flag is reset. See Fig 1.

Fig 1: Maintenance Reminder Flag Reset
G09354750Courtesy of GENERAL MOTORS COMPANY