See also:

Lights
Have someone observe the operation of exterior lights while you work the controls. Check turn signal and high beam indicator lights on the instrument panel. ...

Ethanol Fuel (E-85)
E-85 is a mixture of approximately 85% fuel ethanol and 15% unleaded gasoline. WARNING! Ethanol vapors are extremely flammable and could cause serious personal injury. Never have any smoking ...

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 ...