TrailBlazer 4WD L6-4.2L VIN S (2002)
Roof Rack Frame: All Technical Service Bulletins
Luggage Carrier - Windnoise
File In Section: 08 - Body and Accessories
Bulletin No.: 01-08-58-004
Date: September, 2001
TECHNICAL
Subject:
Windnoise or Gap Between Luggage Carrier Side Rail Front Cover and Roof
Sheet Metal (Secure Front Side Rail Corners and/or Reposition Cross Bows)
Models:
2002 Chevrolet and GMC SIT Utility Models (Trail Blazer, Envoy)
2002 Oldsmobile Bravada
Condition
Some customers may comment about wind noise coming from the roof or luggage carrier area when driving at highway speeds. Also comments may be
received about a gap between the luggage carrier side rail front cover(s) and the roof sheet metal.
Cause
One or both of the following may cause the conditions:
Cause # 1
The bolt attaching the luggage carrier side rail front corner (1) may be over tightened, causing the mounting surface to lift up leaving a gap (3) between it
and the roof sheet metal (2). This can occur on either the left or right side rail front corner.
Cause # 2
The luggage carrier front (2) and rear cross bows (1) are not positioned correctly when not in use.
Correction
Correction # 1
