1999 Chevrolet Express Van Owner's Manual - Page 15

yellowblue 1. Remove the trim covers from the floor rails and store for future use. 2. Position the seat into the open slots in both rails. Push the seat forward in the rail, hooking both seat bases onto the pins inside of the rails. 3. To install the locking pin at the rear of the seat base, pull the carpet/mat flap back on the inboard side to locate the hole in the rail for the pin. 5. Insert the red-handled locking pin into the seat base, lifting the seat slightly to line up the pin with the base. 4. Remove the pin from its stowed position on the seat base while holding the carpet/mat flap back. 1-9