Re: Cylinder deactivation mode
It just does. There is no way to really tell on the 2014+ models without an aftermarket exhaust or programmer/scanner. Even with ECO mode off, it still does it, just not as aggressively.
2014 Jeep Grand Cherokee Limited 4x4
5.7L Hemi V8, Luxury II Package, Navigation
Hemifever Tuned, Billet Catch Can, 265/60R18 Hankook Dynapro ATMs