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STS adds direct-injection V-6
For 2008, STS will be the first GM vehicle equipped with a new 3.6-liter direct-injected V-6 engine. The new base powerplant, with 298 horsepower (222 kW), delivers 40 more horsepower; and torque ...

Installing the Crossrails
A. Crossrails B. Siderail Cover Before installing the crossrails (A), remove the siderail covers (B). Pull straight up on the rear of the siderail cover. Store covers flat, do not stack it ...

Wiper Blade Replacement
Windshield wiper blades should be inspected for wear or cracking. See Maintenance Schedule. It is a good idea to clean or replace the wiper blade assembly on a regular basis or when worn. For ...