GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

OnStar® Mounting Bracket Nut

3 N·m

27 lb in

OnStar® Mounting Bracket Screw

2 N·m

18 lb in

Vehicle Interface Unit (VIU) Screw

2 N·m

18 lb in

Vehicle Interface Unit/Vehicle Communications Unit (VIU/VCU) Bracket Nut

3 N·m

27 lb in