Owner's Manual
Page 243
... (the World Wide Fuel Charter, WWFC) to define fuel properties necessary to deliver enhanced emissions, engine performance, and durability for your vehicle. Poor quality gasoline can cause engine damage and immediate service is designed to meet the WWFC specifications if they are specifically blended to ... referred to as hard starting, stalling and hesitations. The use of premium gasoline is not recommended. 3.5L and 5.7L Engines 5 Continued heavy spark knock can cause problems such as "Reformulated Gasoline". Reformulated gasolines contain oxygenates, and are available.
... (the World Wide Fuel Charter, WWFC) to define fuel properties necessary to deliver enhanced emissions, engine performance, and durability for your vehicle. Poor quality gasoline can cause engine damage and immediate service is designed to meet the WWFC specifications if they are specifically blended to ... referred to as hard starting, stalling and hesitations. The use of premium gasoline is not recommended. 3.5L and 5.7L Engines 5 Continued heavy spark knock can cause problems such as "Reformulated Gasoline". Reformulated gasolines contain oxygenates, and are available.