2008 Chevrolet Colorado Owner's Manual - Page 57

2.3. 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 headrest or 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. 3. Attach and tighten the top tether according to your child restraint instructions. 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. 4. Push and pull the child restraint in different directions to be sure it is secure. 1-53