Door Glass -Noisy, Poor or No Operation
Bulletin No.: T-93-125File in Group: 10
Number: 299
Corp.Ref.No.: 311611
Date: Aug. 1993
SUBJECT:
NOISY DOOR GLASS OPERATION; AND/OR DOOR GLASS MOTOR FAILURE ON PHASE III MOTOR, SIDE DOOR GLASS REGULATOR
MODELS AFFECTED:
1992-1993 ELDORADOS AND SEVILLES
1987-1993 ALLANTES
Some 1992-1993 Eldorados and Sevilles and 1987-1993 Allantes may experience one or more of the following conditions when operating the side door glass:
^ Door glass operation noisy (clicking, popping, ratching)
^ Binding door glass in up or down travel
^ Intermittent door glass operation
^ Failure of door glass to open or close
This condition may be caused by an internal door window motor situation where the plastic output gear tooth is stressed beyond its design capability.
To correct this condition replace only the door window motor with the appropriate part from the revised parts listed in the chart. Procedures are provided in Section 10-6 of the Service Information Manual.
Parts are currently available from GMSPO.
For warranty purposes use the appropriate Labor Operation listed in the chart.