3.6L Engine
Jeep Grand Cherokee / Jeep Grand Cherokee Owners Manual / Starting and operating / Fuel Requirements / 3.6L Engine

This engine is designed to meet all emissions regulations and provide excellent fuel economy and performance when using high-quality unleaded “regular” gasoline having an octane rating of 87. The use of premium gasoline is not recommended, as it will not provide any benefit over regular gasoline in these engines.
See also:
To Activate
Push and release the ON/OFF button. The ACC menu in
the EVIC displays “Adaptive Cruise Ready.”
Adaptive Cruise Control Ready
To turn the system OFF, push and release the ON/OFF
button agai ...
Operating Instructions (Uconnect™ Phone) — If Equipped
Refer to “Uconnect™ Phone” in the Uconnect™ User
Manual located on the DVD for further details. ...


