SERVICE MANUAL UPDATE SEC. 10 DOOR WINDOW ADJUSTMENT PROC.

Subject: SERVICE MANUAL UPDATE - SECTION 10 DOOR WINDOW ADJUSTMENT (PROCEDURE)

Models Affected: 1991-92 BONNEVILLE MODELS

The following procedure was not included in the 1992 Service Manual. Please use this procedure for adjusting the front or rear door window.

FRONT DOOR WINDOW

IMPORTANT: DO NOT LET WINDOW COME OUT OF RUN CHANNEL DURING ADJUSTMENT.

1. Ensure window is in full up position. 2. Disconnect negative battery cable. 3. Remove trim panel and water deflector. Refer to procedures in the Service Manual. 4. Loosen front run channel bolts. 5. Loosen window-to-module sash nuts. 6. Grasp window and move it rearward and upward into seal to assure full engagement of window to run channel. 7. Tighten window-to-module sash nuts to 12 N.m (106 lb. in.). 8. Tighten front run channel bolts to 12 N.m (115 lb. in.). 9. Install water deflector and trim panel. Refer to procedures in the Service Manual. 10. Connect negative battery cable. 11. Cycle window up and down to check operation.

REAR DOOR WINDOW

IMPORTANT: DO NOT LET WINDOW COME OUT OF RUN CHANNEL DURING ADJUSTMENT.

1. Ensure window is in full up position. 2. Disconnect negative battery cable. 3. Remove trim panel and water deflector. Refer to procedures in the Service Manual. 4. Loosen sash nuts and front channel assembly upper bolt. 5. With window in full up position, push window upward and forward. 6. Tighten sash nuts to 12 N.m (106 lb. in.) and front channel assembly upper bolt to 13 N.m (115 lb. in.). 7. Install water deflector and trim panel. Refer to procedures in the Service Manual. 8. Connect negative battery cable. 9. Cycle window up and down to check operation.

WARRANTY INFORMATION:

Labor Operation No.: Front Door (Right Side) C0100 (Left Side) C0101

Rear Door (Right Side) C0300 (Left Side) C0301

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.