2008 Chevrolet Tahoe Owner's Manual - Page 25

If the seatback cannot fold flat, try moving the front seat forward and/or put the front seatback in the upright position. 3. Lift the lever again to release the rear of the seat from the floor. The seat will tumble forward. Returning the Seat(s) to the Sitting Position To return the seat to the sitting position, do the following: 1. Pull the seat down until it latches to the floor. The seatback cannot be raised if the seat is not latched to the floor. {CAUTION: If the seatback is not locked, it could move forward in a sudden stop or crash. That could cause injury to the person sitting there. Always push and pull on the seatback to be sure it is locked. 2. Lift the seatback and push it rearward. Push and pull on the seatback to make sure it is locked. 1-21