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.

    See also:

    Tachometer
    The tachometer shows the engine speed in thousands of revolutions per minute. CAUTION Do not operate the engine with the pointer of the tachometer in the red zone. In this range, fuel injection wi ...

    Checking the brake pedal reserve distance
    1) More than 2.56 in (65 mm) Depress the pedal with a force of approximately 66 lbf (294 N, 30 kgf) and measure the distance between the upper surface of the pedal pad and the floor. When the me ...

    Installing a booster seat
    WARNING ● Child restraint systems and seatbelts can become hot in a vehicle that has been closed up in sunny weather; they could burn a small child. Check the child restraint system before ...