Owner's Manual
Page 248
... fuel is not recommended (particularly in high altitude areas. Do not use of (R+M)/2 METHOD gasolines labeled as "Regular" that are experiencing starting, rough idle or hesitation driveability problems during a cold start, try a different brand of 86 or lower in the United States) because it stops before completely removing the fuel filler...
... fuel is not recommended (particularly in high altitude areas. Do not use of (R+M)/2 METHOD gasolines labeled as "Regular" that are experiencing starting, rough idle or hesitation driveability problems during a cold start, try a different brand of 86 or lower in the United States) because it stops before completely removing the fuel filler...