2004 buick century engine off turn key to run. Fully press and release the gas pedal slowly three times within five seconds. If light flashes, system is resetting. Turn key off, start engine, if light
Buick 2004-2007 Rainier 1994-1996 Century 1993-1996 Regal 1982-1999 LeSabre 1991-1996 Park Avenue / Ultra 1994-1996 Roadmaster 1991-1996 Roadmaster Estate Wagon 1982-1999 Riviera 1988-1991 Reatta 1996
...2004 Buick Century. Typically, I've had it come on if I didn't tighten the gas cap all the way. Usually, if that is the case, it turns off after starting and driving the car a couple of times. I'm on ...
...it won't reset You can find the procedure to reset the light here
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