Starting and operating
Multi-Displacement System (MDS) (If Equipped) — 5.7L Engine Only
In this manual: Starting and operating
~1min read
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.
Test yourself
A quick Jeep Grand Cherokee quiz: every answer comes with an explanation and a link to the manual page.
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