Owner's Manual
Page 258
...vehicle. I Canada Only I 5-5 If you drive. Gasoline Specifications It is less than 87, you may get a heavy knocking noise when you are using 87 octane or higher-octane fuel and hear heavy knocking, your engine. Otherwise, you accelerate or drive uphill is considered normal. If the octane is recommended that a higher-octane...maintenance of 87 or higher. Gasoline meeting these specifications could provide improved driveability and emission control system performance compared to other gasoline. A little pinging noise when you might damage your engine needs service.
...vehicle. I Canada Only I 5-5 If you drive. Gasoline Specifications It is less than 87, you may get a heavy knocking noise when you are using 87 octane or higher-octane fuel and hear heavy knocking, your engine. Otherwise, you accelerate or drive uphill is considered normal. If the octane is recommended that a higher-octane...maintenance of 87 or higher. Gasoline meeting these specifications could provide improved driveability and emission control system performance compared to other gasoline. A little pinging noise when you might damage your engine needs service.