Chevy Silverado
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GMC Sierra
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How do you reset service engine soon light 1994 GMC Sierra?

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Wiki User
February 05, 2007 5:45PM

Usually pulling the battery for 15 minutes will clear it... but you'll also have to let the vehicle relearn it's idle procedure and such. If you haven't remedied the situation that caused the light to go on in the first place, it will likely come right back on though.