Sedan and Wagon Base Model
Cadillac CTS / Cadillac CTS Owners Manual / Keys, Doors, and Windows / Keys and Locks / Door Locks (Sedan and Wagon) / Sedan and Wagon Base Model
From the inside, use the door lock knob on the top of doors.
See also:
How to Add Coolant to the Surge Tank
WARNING
You can be burned if you spill coolant on hot engine parts. Coolant contains
ethylene glycol and it will burn if the engine parts are hot enough. Do not spill
coolant on a hot engine ...
Special Application Services
Severe Commercial Use Vehicles Only: Lubricate chassis components every
5 000 km/ 3,000 mi.
Have underbody flushing service performed once a year.
...
Shuttle Service
Shuttle service is the preferred
means of offering Courtesy
Transportation. Dealers may provide
shuttle service to get you to your
destination with minimal interruption
of your daily schedul ...