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:

    Headlight Time Delay
    This feature provides the safety of headlight illumination for up to 90 seconds (programmable) when leaving your vehicle in an unlit area. To activate the delay feature, place the ignition in the ...

    Change Engine Oil
    The oil change indicator system will remind you that it is time to take your vehicle in for scheduled maintenance. Refer to the “Maintenance Schedule” for further information. NOTE: Under no ...

    Illuminated Entry — If Equipped
    The courtesy lights will turn on when you use the Remote Keyless Entry (RKE) transmitter to unlock the doors or open any door. This feature also turns on the approach lighting in the outside mi ...