Engine And Components In Engine Compartment: Inspecting For Leaks And Damage (From Above And Below) - Volkswagen ID.4 2021 Maintenance Manual

Note
If the currently used coolant additive cannot be determined
♦
precisely, use the scale -2- for coolant additive G13.
Please observe disposal instructions!
♦
– Check coolant additive concentration after road test again.
4.22.2 Coolant level: checking, replenishing
coolant if necessary
– Check coolant level in coolant expansion tank with engine
cold.
♦ Delivery inspection: coolant level is at least at "MAX mark‐
ing".
♦ During delivery inspection, coolant level above "MAX mark‐
ing" is permissible as well.
♦ The excessive amount of coolant does not need to be ex‐
tracted as the coolant level in new vehicles will decrease
after the system has been bled.
♦ Inspection: coolant level is above "min. marking".
4.22.3 Mixing ratio
NOTICE
Use only distilled water for mixing coolant additives. The use
of distilled water ensures optimum protection against corro‐
sion.
Anti-freeze protection to
-25 °C
-36 °C
4.23 Engine and components in engine
compartment: inspecting for leaks and
damage (from above and below)
– If necessary, remove motor compartment cover (noise insu‐
lation) -bottom- ⇒ page 48
Inspect as follows:
Coolant additive
portion
approx. 40%
approx. 50 %
.
ID.4 2021 ➤
Maintenance - Edition 12.2020
Distilled water
approx. 60 %
approx. 50 %
4. Descriptions of work
47