Warning:You can lose control of the vehicle if you try to adjust a driver seat while the vehicleis moving. Adjust the driver seat only when the vehicle is not moving.

To adjust a manual seat:
Pull the handle at the front of the seat cushion.Move the seat forward or rearward to adjust the seatposition.Release the handle to stop the seat from moving.Try to move the seat back and forth to be sure it is lockedin place.
Replacing Safety Belt System Parts after a Crash Seats#PIT5236: Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom Codes - (Oct 3, 2013)
Subject:Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom CodesModels: 2011 - 2014 All GM Passenger Car and Light Duty Trucks with RPO UE1(Except 2011-2013 Chevrolet Corvette, 2011-2012 Chevrolet Colorado, 2011-2012 GMCCanyon)The following diagnosis might be helpful if the vehicle ex ...