Recommended grade and viscosity

Use only engine oil with the recommended grade and viscosity.
Refer to “Engine oil”.
NOTE
Engine oil viscosity (thickness) affects fuel economy. Oils of lower viscosity provide better fuel economy. However, in hot weather, oil of higher viscosity is required to properly lubricate the engine.
See also:
Cup holders
Take care to avoid spills. Beverages,
if hot, might burn you or your
passengers. Spilled beverages may
also damage upholstery, carpets or
audio equipment. ...
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 ...
Wear indicators
1) New tread
2) Worn tread
3) Tread wear indicator
Each tire incorporates a tread wear indicator, which becomes visible when the
depth of the tread grooves decreases to 0.063 in (1.6 mm). A tir ...
