See also:

Octane rating tips
Using unleaded gasoline with an octane rating lower than recommended can cause persistent, heavy “spark knock”. (Spark knock is a metallic rapping noise.) If severe, this can lead to engin ...

Explanation of general maintenance items
Additional information on the following items with * is found later in this section. Outside the vehicle The maintenance items listed here should be performed from time to time, unless otherwise ...

Wheels and tires
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