See also:

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 additio ...

After Starting
The idle speed will automatically decrease as the engine warms up. ...

Setup
To switch to system setup, you may say on of the following: • “Change to setup” • “Switch to system setup” • “Change to setup” • “Main menu setup” or • “Switch to setu ...