See also:

Before checking or servicing in the engine compartment
- Always stop the engine and set the parking brake firmly to prevent the vehicle from moving. - Always let the engine cool down. Engine parts become very hot when the engine is running and ...

Fuel octane rating
This octane rating is the average of the Research Octane and Motor Octane numbers and is commonly referred to as the Anti Knock Index (AKI). Using a gasoline with a lower octane rating can cause p ...

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). ...