Multi-Displacement System (MDS) (If Equipped) — 5.7L Engine Only
This feature offers improved fuel economy by shutting off four of the engine’s eight cylinders during light load and cruise conditions. The system is automatic with no driver inputs or additional driving skills required.
NOTE:
The MDS system may take some time to return
to full functionality after a battery disconnect.
See also:
Starting Procedures
Before starting your vehicle, adjust your seat, adjust the
inside and outside mirrors, fasten your seat belt, and if
present, instruct all other occupants to buckle their seat
belts.
WARNING!
...
Be Reasonable With Requests
If you list a number of items and you must have your
vehicle by the end of the day, discuss the situation with
the service advisor and list the items in order of priority.
At many authorized deal ...
To Activate
Push the ON/OFF button. The Cruise Indicator Light in
the instrument cluster will illuminate. To turn the system
off, push the ON/OFF button a second time. The Cruise
Indicator Light will turn o ...
