Installation Procedure

Important:  Ensure that the seat adjusters are in phase with one another before attaching the seat riser. Move both of the left and right adjusters to the most rearward position prior to the riser installation. Failure to keep the adjusters in phase may result in poor adjuster travel.

1. Install the seat riser to the seat cushion.
   NOTE: Refer to FASTENER NOTICE .
2. Install the seat riser bolts.

   Tighten 

   Tighten the bolts.

   • For bucket seats only, tighten the seat riser bolts to 45 N.m (33 lb in).
   • For split benches only, tighten the seat riser bolts to 32 N.m (24 lb in).
3. Install the rear seat. Refer to Seat Replacement - Rear .
   Fig 1: Installing Seat Riser & Bolts (Rear)

   Courtesy of GENERAL MOTORS CORP.