5.7L Engine – If Equipped

This engine is designed to meet all emissions regulations and provide satisfactory fuel economy and performance when using high-quality unleaded gasoline having an octane range of 87 to 89. The manufacturer recommends the use of 89 octane for optimum performance. The use of premium gasoline is not recommended, as it will not provide any benefit over regular gasoline in these engines.
Light spark knock at low engine speeds is not harmful to your engine. However, continued heavy spark knock at high speeds can cause damage and immediate service is required. Poor quality gasoline can cause problems such as hard starting, stalling, and hesitations. If you experience these symptoms, try another brand of gasoline before considering service for the vehicle.
Over 40 auto manufacturers worldwide have issued and endorsed consistent gasoline specifications (the Worldwide Fuel Charter, WWFC) which define fuel properties necessary to deliver enhanced emissions, performance, and durability for your vehicle. The manufacturer recommends the use of gasolines that meet the WWFC specifications if they are available.
See also:
If Your Engine Overheats
In any of the following situations, you can reduce the
potential for overheating by taking the appropriate action.
• On the highways — slow down.
• In city traffic — while stopped, place t ...
Child-Protection Door Lock System — Rear Doors
To provide a safer environment for small children riding
in the rear seats, the rear doors are equipped with
Child-Protection Door Lock system.
To Engage Or Disengage The Child-Protection
Door ...
Enhanced Seat Belt Use Reminder System (BeltAlert )
BeltAlert is a feature intended to remind the driver and
front passenger (if equipped with front passenger
BeltAlert ) to fasten their seat belts. The feature is active
whenever the ignition is ...
