| Subject: | Revised Disc Brake Fastener Tightening Specifications | 
| Models: | 2003-2006 Chevrolet Express Van Models | 
| 2003-2006 GMC Savana Van Models | 
This bulletin is being issued to revise the Fastener Tightening Specifications in the Disc Brakes sub-section of the Service Manual. Please replace the current information in the Service Manual with the following information.
The following information has been updated within SI. If you are using a paper version of this Service Manual, please make a reference to this bulletin on the affected page.
The following specifications have been revised:
Application  | Specification  | |
|---|---|---|
Metric  | English  | |
Rear Disc Brake Caliper Pin Bolt - RPO JH5  | 34 N·m  | 25 lb ft  | 
Rear Disc Brake Caliper Pin Bolt - RPO JH6/JH7  | 72 N·m  | 53 lb ft  | 
Rear Disc Brake Caliper Mounting Bracket to Backing Plate - RPO JH6/JH7  | 165 N·m  | 122 lb ft  |