Hello GM techs. We put new tires on this vehicle. Being careful not hit the sensors. Even took tires off 1 at a time. Now tire pressure light is on. Display shows R.F. 1 lb., L.R. 2 lbs, & R.R. 19 lbs. We performed relearn with key fob & pressure drop procedur...

FIX posted 7/15/2009

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