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:
Cooling System – Drain, Flush, And Refill
If the engine coolant (antifreeze) is dirty or contains a
considerable amount of sediment, clean and flush with a
reliable cooling system cleaner. Follow with a thorough
rinsing to remove all de ...
Voice Training
For users experiencing difficulty with the system recognizing
their voice commands or numbers the Uconnect™
Voice “Voice Training” feature may be used.
1. Press the Voice Command button,
...
Operating Tips
NOTE:
Refer to the chart at the end of this section for
suggested control settings for various weather conditions. ...