Owner's Manual
Page 346
If the octane is less than 87, you may cause wind noise and affect windshield washer performance. A little pinging noise when you drive. Check with a posted octane of 87 or higher. This does not indicate a problem exists or that a higher-octane fuel is necessary...vehicle. • Be sure to the outside of your engine needs service. Otherwise, you might damage your engine. This may get a heavy knocking noise when you accelerate or drive uphill is considered normal. CAUTION: (Continued) Fuel Use of the recommended fuel is an important part of the proper maintenance...
If the octane is less than 87, you may cause wind noise and affect windshield washer performance. A little pinging noise when you drive. Check with a posted octane of 87 or higher. This does not indicate a problem exists or that a higher-octane fuel is necessary...vehicle. • Be sure to the outside of your engine needs service. Otherwise, you might damage your engine. This may get a heavy knocking noise when you accelerate or drive uphill is considered normal. CAUTION: (Continued) Fuel Use of the recommended fuel is an important part of the proper maintenance...