In everyday life this is nothing to worry about, but these small, repetitive efforts gradually take their toll… like using a household appliance too frequently without a break.
The simple and lesser-known method for engine maintenance
The good news? Properly caring for your engine after switching it off is as easy as letting a plate cool down before putting it in the refrigerator. Here are the experts’ tips:
Let it idle for a few seconds.
20 to 40 seconds are enough for the internal temperature to stabilize and the liquid to distribute evenly. There’s no need to waste time: that’s enough time to grab your bag or check your messages, and then you’re ready to go.
Treat yourself to a short break after a tiring journey.
After driving on the motorway, uphill, or after repeated acceleration, the engine needs a short break before being switched off. This prevents a too abrupt transition between load and standstill.
Turn off the air conditioner before you turn it off completely.
By gradually switching off the air conditioning system, the electrical systems and the compressor can complete their cycle smoothly and without sudden interruptions.
In an engine equipped with a compressor system
A short cooling phase at idle is particularly beneficial for limiting residual heat in certain components. Nothing complicated: just a few seconds longer.
Why is this tip still so little known?
Because the effects aren’t immediately visible. A car doesn’t suddenly show less wear and tear on its components overnight. Only after a few months might you notice unusual noises, less consistent performance, or more frequent maintenance. As is so often the case with technical quirks, it’s an invisible detail… until it’s no longer invisible.