Hi this TSB was for squeeking noises under your truck, likely this is what was done on your truck dvl57. If this is why your asking HumminNBoatin, it may still be fixed under warranty? hope this helps.
TECHNICAL
Bulletin No.: 07-08-61-006C
Date: July 24, 2008
Subject:
EI07118 - Underbody Noise, Pop, Creak, Body Mount (Install Upper Body Mount Insulators)
Models:
2005-2008 HUMMER H2
Supercede:
This bulletin is being revised to adjust the labor time. Please discard Corporate Bulletin Number 07-08-61-006B (Section 08 - Body and Accessories).
Condition
Some customers may comment on a noise coming from the underbody of the vehicle.
Cause
This condition may be due to body coning in the area of the upper body mounts.
Correction
Use the following procedure to install insulators to the upper body mounts. Do not attempt to repair any coning of the sheet metal on the underside of the body at the mount locations that may be observed when a body mount is serviced.
Installation of Insulators to the Upper Body Mount:
1. Raise the vehicle.
2. Loosen the lower body mounts on the right hand side of the vehicle. Jack Stand Location:
3. Install jack stands on the right hand side of the vehicle to support the body (refer to graphic # 1).
4. Slightly lower the vehicle just enough to provide access to the upper body mount.
