| Subject: | Improved Front Passenger Seat to Correct Sagging |
| Models: | 2003 Chevrolet and GMC C4500-C8500 Conventional Cab Models (Topkick,
Kodiak) |
| with Two Passenger Auxiliary Seat (RPO A58) |
| Built Between VIN Breakpoints 3F500009 and 3F500710 |
Some of the above-listed vehicle over time and use may experience passenger
seats that sag. Visually, the seat looks like it dips downward in the center
area between the outboard and center occupants.
A new passenger seat was introduced into production on March 11,
2002. This new seat assembly has improved seat cushion foam to give more support
and is currently available for service. Refer to group number 16.670 of the
Parts Catalog for part description and usage.
