| Subject: | Revised Front and Rear Upper and Lower Ball Joint Stud Nut Tightening Specifications | 
| Models: | 1997-2005 Chevrolet Corvette | 
This bulletin is being issued to revise the upper and lower ball joint stud nut tightening specifications in the Front Suspension sub-section and the Rear Suspension 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.
Front Suspension  | |
|---|---|
1997-2004 Upper Ball Joint Stud Nut  | 20 N·m (15 lb ft) + 250 degrees  | 
2005 Upper Ball Joint Stud Nut  | 30 N·m (22 lb ft) + 225 degrees  | 
1997-2005 Lower Ball Joint Stud Nut  | 30 N·m (22 lb ft) + 180 degrees  | 
Rear Suspension  | |
1997-2004 Upper Ball Joint Stud Nut  | 20 N·m (15 lb ft) + 250 degrees  | 
2005 Upper Ball Joint Stud Nut  | 30 N·m (22 lb ft) + 195 degrees  | 
1997-2005 Lower Ball Joint Stud Nut  | 30 N·m (22 lb ft) + 180 degrees  |