Glass Sliding Mechanism Check And Adjustment

If the door window glass wrongly, automatically lowers while being raised, adjust or replace as follows:

1. Remove the door trim assembly (Refer to DOOR TRIM ).
2. Remove waterproof film (Refer to WINDOW GLASS RUNCHANNEL AND DOOR OPENING WEATHERSTRIP  ).
3. Remove the window regulator assembly from the door window glass, and then raise and lower the door window glass by hand to check the operation force.
4. If the door window glass does not move up and down smoothly, check and repair as follows:
   • Check the installation condition of the runchannel.
   • Straighten twist in the door sash.
   • Check the installation condition of the lower sash.
5. If repair or adjustment is impossible, replace the door assembly.
   Fig 1: Identifying Door Window Glass Moving Up And Down Position

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.