Door Glass - Creak Noise When Driving Over Bumps
File In Section: 08 - Body and AccessoriesBulletin No.: 99-08-64-021
Date: October, 1999
TECHNICAL
Subject:
Creak Noise from Door Glass When Driving Over Bumpy Roads
(Lubricate Window Regulator)
Models:
2000 Chevrolet Monte Carlo
Condition
Some customers may comment that a creak-type noise comes from the side door glass while driving over bumpy roads. This noise is usually heard when the door glass is partially open to almost full down.
Cause
This condition may be due to a lack of lubrication on the back side of the window regulator.
Correction
Use the following procedure to correct this condition:
Removal Procedure
1. Remove the upper trim panel screw.
2. Remove the upper door handle bezel screw and the bezel.
3. Remove the door handle screws.
4. Disengage all the push-in fasteners. Remove the door trim panel.
5. Remove the water deflector.
6. Remove the energy absorber.
Installation Procedure
1. Lubricate the back side of the window regulator with silicone paste or grease in the area shown in the illustration.
2. Install the energy absorber.
3. Install the water deflector.
4. Install the door trim panel.
5. Install the door handle screws.
6. Install the door handle bezel using the screws.
7. Install the upper trim panel screw.
Warranty Information
For vehicles repaired under warranty, use:
Labor Labor
Operation Description Time
C3366 Front Door Energy Pad (RH) - 0.4 hr
R&R or Replace
C3367 Front Door Energy Pad (LH) - 0.4 hr
R&R or Replace