2010 Chevrolet Impala Owner's Manual - Page 78

2. If the child restraint manufacturer recommends that the top tether be attached, attach and tighten the top tether to the top tether anchor, if equipped. Refer to the child restraint instructions and the following steps: 2.1. Find the top tether anchor. 2.2. Push on the depression at the rear of the cover and swing the lid open to expose the top tether anchor. 2.3. Route, attach, and tighten the top tether according to your child restraint instructions and the following instructions: If the position you are using has a fixed headrest and you are using a single tether, route the tether over the head restraint. If the position you are using has a fixed headrest and you are using a dual tether, route the tether around the head restraint. 3. Push and pull the child restraint in different directions to be sure it is secure. 2-48