Multi-Displacement System (MDS) (If Equipped) — 5.7L Engine Only

Jeep Grand Cherokee / Jeep Grand Cherokee Owners Manual / Starting and operating / 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:

    Required Maintenance Intervals
    Refer to the Maintenance Schedules on the following pages for the required maintenance intervals. WARNING! • You can be badly injured working on ...

    Getting Started
    • Screen located in the overhead console : Unfold the overhead LCD screen by pushing the button on the overhead console behind the screen. Overhead Video Screen • With the ignition switch ...

    Automatic Transmission – If Equipped
    Start the vehicle with the shift lever in the PARK position (vehicle can also be started in NEUTRAL). Apply the brake before shifting to any driving range. ...