2008 Chevrolet Colorado Owner's Manual - Page 54

2.2. Route the top tether according to your child restraint instructions and the following instructions: If the position you are using has a fixed headrest or head restraint and you are using a single tether, route the tether over the head restraint. If the position you are using has a fixed or adjustable headrest or head restraint and you are using a dual tether, route the tether around the headrest or head restraint. If the position you are using has an adjustable headrest or head restraint and you are using a single tether, raise the headrest or head restraint and route the tether under the headrest or head restraint and in between the headrest or head restraint posts. 2.3. Attach the top tether to the anchor (A). Make sure that you secure the top tether to the top tether anchor and not to the seatback latch (B). 2.4. Push rearward on the seatback until it locks into its upright position. Push and pull on the seatback to make sure it is secured properly. 1-50