See also:

Catalytic converter
WARNING ● Avoid fire hazards. Do not drive or park the vehicle anywhere near flammable materials (e.g. grass, paper, rags or leaves), because the catalytic converter operates at very high t ...

Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear ...

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 ...