Owner's Manual
Page 255
You could be damaged if you hear heavy knocking, your engine needs service. Be sure the posted octane is at 87 octane or higher and you try to do service work on a vehicle without ... of your engine. Gasolines meeting the AAMA specification could provide improved driveability and emission control system performance compared to get a heavy knocking noise when you have a problem. It's the heavy, constant knock that the gasoline meet specifications which have to buy a higher octane fuel to other fasteners. "English" and "metric" fasteners can...
You could be damaged if you hear heavy knocking, your engine needs service. Be sure the posted octane is at 87 octane or higher and you try to do service work on a vehicle without ... of your engine. Gasolines meeting the AAMA specification could provide improved driveability and emission control system performance compared to get a heavy knocking noise when you have a problem. It's the heavy, constant knock that the gasoline meet specifications which have to buy a higher octane fuel to other fasteners. "English" and "metric" fasteners can...