4-3. Do-it-yourself maintenance
Engine coolant
The coolant level is satisfactory if it is between the "F" and "L" lines on
the reservoir when the engine is cold.
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If the coolant level drops within a short time after replenishing
Visually check the radiator, hoses, coolant reservoir cap, radiator cap, drain
cock and water pump.
If you cannot find a leak, have your Toyota dealer pressure test the cap and
check for leaks in the cooling system.
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Coolant selection
Only use "Toyota Super Long Life Coolant" or similar high quality ethylene
glycol based non-silicate, non-amine, non-nitrite, and non-borate coolant
with long-life hybrid organic acid technology.
U.S.A.: "Toyota Super Long Life Coolant" is a mixture of 50% coolant and
50% deionized water. (Enabled: -31°F [-35°C])
Canada: "Toyota Super Long Life Coolant" is a mixture of 55% coolant
and 45% deionized water. (Enabled: -44°F [-42°C])
For more details about coolant, contact your Toyota dealer.
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AVALON_U (OM41437U)
Reservoir cap
Full
Low
If the level is on or below the "L"
line, add coolant up to the "F" line.
I n f o r ma t i o n P r o v i d e d b y :