Interior
Like the previous Seville, five occupants fit inside the STS, which has soft all-leather seats. Heated and ventilated seating is an option. The headliner and pillars are covered in woven fabric. Genuine eucalyptus wood and aluminum trim are used in the interior.
Eight-way power front seats include four-way power lumbar adjustment, and a memory feature is optional. A leather-wrapped heated steering wheel is also offered. Trunk space totals 13.8 cubic feet.
Options include a Bose Studio Surround Sound system with 15 speakers and 300-watt output. An optional in-dash DVD/CD changer can play DVD audio discs as well as MP3 programs. A DVD-based navigation system is available. GM's OnStar communication system includes automatic crash notification.
See also:
Engine Coolant
The cooling system in the vehicle is filled with DEX-COOL engine coolant. This
coolant is designed to remain in the vehicle for 5 years or 240 000 km (150,000
mi), whichever occurs first.
The fol ...
Hitch Cover (with Dual Exhaust)
To remove the hitch cover:
1. Turn the fasteners on the lower tabs 90 degrees counterclockwise.
2. Pull the lower edge of the cover out slightly.
3. Lift the cover up off the upper bracket.
To r ...
Under the Hood
Base models get a 200-horsepower, 2.5-liter four-cylinder engine with direct
injection. A 270-hp, turbo 2.0-liter four-cylinder will be optional, as will
Cadillac's familiar 318-hp, 3.6-liter V-6. ...






