C 1500 Truck 2WD V8-5.3L VIN T (1999)
For vehicles repaired under warranty, use the table.
Technical Service Bulletin # 99-08-64-027
Date: 991001
Door (Front) - High Closing Effort
File In Section: 08 - Body and Accessories
Bulletin No.: 99-08-64-027
Date: October, 1999
TECHNICAL
Subject:
Front Door High Closing Effort
(Adjust Striker and Replace Weatherstrip Assemblies)
Models:
1999 Chevrolet Silverado and GMC Sierra Models
Built Prior to October 20, 1998
Condition
Some owners may comment that a high effort is required to close either front door.
Cause
This condition may be caused by any of the following conditions:
^
The seal gaps between the body and the door sheet metal may be out of specification.
^
The door striker is adjusted improperly.
^
The body seals may not have a tolerance to the sheet metal.
Correction
Adjust the door striker. Some vehicles may be corrected by adjusting the door striker only, if not replace the door weatherstrips using the part numbers
listed below. Use the following procedure in order to improve the door closing effort. Refer to the Doors subsection of the Silverado and Sierra Service
Manual.
1.
Verify the condition. This will aid in your evaluation of the correction.
