CLOUD scheme: Practical mnemonic can save drivers from breakdowns. W – water O – oil L – air K – fuel E – Electrics CLouD scheme as a memory aid for drivers: W for water The letter W stands for both coolant and windshield washer fluid.
If the water level is too high, you can drain water using the drain screw. If it is too low, water must be refilled. You can find even more exciting car topics in the free newsletter from our partner 24auto.de.