Dodge 2005 Viper - Manual (Page 38)

To attach the tether strap to the anchor, move the
seatback fully forward. Pass the child restraint tether
hook through either opening in the seatback under the
head restraint. Attach the tether hook to the anchor loop,
recline the seatback full rearward and move the seat to its
most rearward position. Install the child restraint accord-
ing to the manufacturer’s directions. Return the seatback
to an upright position. Remove slack from the tether
strap according to the child restraint manufacturer’s
directions.
38 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE