See also:

Brake booster
The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power. The ...

Turbo models
1. Use a screwdriver to undo the clips on the air intake duct, then remove the air intake duct. 1) Connector 2) Clip 2. Unplug the connector that is attached to the top of the air cleane ...

Lubrication oil circulation in the refrigerant circuit
Operate the air conditioner compressor at a low engine speed (at idle or low driving speeds) a few minutes each month during the off-season to circulate its oil. ...