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 eng ...

System operation
The automatic drive positioner system will not work or will stop operating under the following conditions: - When the vehicle speed is above 4 MPH (7 km/h). - When any of the memory switches a ...

Tire wear and damage
WARNING ● Tires should be periodically inspected for wear, cracking, bulging or objects caught in the tread. If excessive wear, cracks, bulging or deep cuts are found, the tire(s) should b ...