GM Service Manual Online
For 1990-2009 cars only

Door Sill Plate Replacement Extended Cab

Removal Procedure

  1. Remove the sill plate. Firmly pull the sill plate up and out from the retainers.

  2. Object Number: 373595  Size: SH
  3. Remove the sill plate from the vehicle. Start from the front of the door sill. Use a flat-bladed tool in order to pry the door sill plate.

Installation Procedure


    Object Number: 373595  Size: SH
  1. Install the sill plate.
  2. Push the sill plate down until the sill plate locks into place.

Door Sill Plate Replacement Standard Cab

Removal Procedure


    Object Number: 373592  Size: SH
  1. Remove the sill plate. Pull the sill plate up and out from the retainers.

  2. Object Number: 373589  Size: SH
  3. Remove the sill plate from the vehicle.

Installation Procedure


    Object Number: 373589  Size: SH
  1. Install the sill plate.

  2. Object Number: 373592  Size: SH
  3. Push the sill plate down into the retainers.

Door Sill Plate Replacement Rear Tahoe/Yukon

Removal Procedure


    Object Number: 521858  Size: SH
  1. Remove the sill plate. Pull the sill plate up and out.
  2. Remove the sill plate from the vehicle.

Installation Procedure


    Object Number: 521858  Size: SH
  1. Install the sill plate.
  2. Push the sill plate down into place.

Door Sill Plate Replacement Rear Suburban/Yukon XL

Removal Procedure


    Object Number: 521859  Size: SH
  1. Use a flat-bladed tool in order to pry the door sill plate.
  2. Remove the sill plate from the vehicle.

Installation Procedure


    Object Number: 521859  Size: SH
  1. Install the sill plate.
  2. Push the sill plate down until the sill plate locks into place.