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 ...

Sentry Key
The Sentry Key Immobilizer system prevents unauthorized vehicle operation by disabling the engine. The system does not need to be armed or activated. Operation is automatic, regardless of whethe ...

Sliding Side Door Child Protection Lock
To provide a safer environment for small children riding in the rear seats, the sliding doors are equipped with a Child Protection Door Lock system. NOTE: When the Child Protection Door Lock sys ...