Jeep 2015 Grand Cherokee - Owner Manual - Manual (Page 427)

Fuel Economy (ECO) Mode
The Fuel Economy (ECO) mode can improve the vehi-
cle’s overall fuel economy during normal driving condi-
tions. Each time the vehicle is started ECO mode is
engaged and an amber light in the center stack of the
instrument panel will be illuminated. To disable ECO
mode, push the “ECO” switch in the center stack of the
instrument panel and the amber light will go out indi-
cating ECO mode is disabled.
When the Fuel Economy (ECO) Mode is engaged, the
vehicle control systems will change the following:
• The transmission will upshift sooner and downshift
later.
Fuel Economy Mode Switch
5
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