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:
Loading
The vehicle maximum load on the tire must not exceed the load carrying capacity
of the tire on your vehicle. You will not exceed the tire’s load carrying capacity
if you adhere to the loading co ...
Jeep Trail Rated
All 2011 Jeep Grand Cherokees equipped with either the off-road or the
Quadra-Lift group are Trail Rated®. The Jeep Trail Rated badge on the 2011 Jeep
Grand Cherokee indicates that the vehicle ha ...
After Starting
The idle speed is controlled automatically and it will
decrease as the engine warms up. ...


