Recommended shifting speeds
The best compromise between fuel economy and vehicle performance during normal driving is ensured by shifting up at the speeds listed in the following table.

See also:
Battery
• Before beginning work on or near any battery, be sure to extinguish all cigarettes, matches, and lighters.
Never expose a battery to an open flame or electric sparks.
Batteries give off a gas ...
R (Reverse)
This position is for backing the vehicle. To shift from the “N” to “R” position,
stop the vehicle completely then move the lever to the “R” position. ...
Washing the underbody
Chemicals, salts and gravel used for deicing road surfaces are extremely corrosive, accelerating the corrosion of underbody components, such as the exhaust system, fuel and brake lines, brake cables, ...
