Toyota Aygo 2020 Manual page 385

Engine coolant
The coolant level is satisfactory if it is between the "FULL" or "F" and
"LOW" lines on the reservoir when the engine is cold.
 Type A
1
Reservoir cap
2
"FULL" line
3
"LOW" line
If the level is on or below the
"LOW" line, add coolant up to the
"FULL" line.
 Type B
1
Reservoir cap
2
"F" line
3
"LOW" line
If the level is on or below the If the level is on or below the If the level is on or below the
"LOW" line, add coolant up to the "LOW" line, add coolant up to the "LOW" line, add coolant up to the
"F" line.
■
Coolant selection
Only use "Toyota Super Long Life Coolant" or a similar high quality ethylene
glycol based non-silicate, non-amine, non-nitrite, and non-borate coolant with
long-life hybrid organic acid technology.
"Toyota Super Long Life Coolant" is a mixture of 50% coolant and 50%
deionized water. (Minimum temperature: -35C [-31F])
For more details about coolant, contact any authorized Toyota retailer or Toy-
ota authorized repairer, or any reliable repairer.
■
If the coolant level drops within a short time of replenishing
Visually check the radiator, hoses, engine coolant reservoir cap, drain cock
and water pump.
If you cannot find a leak, have any authorized Toyota retailer or Toyota autho-
rized repairer, or any reliable repairer, test the cap and check for leaks in the
cooling system.
AYGO_OM_Europe_OM99W80E
7-3. Do-it-yourself maintenance
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