radiator cap TOYOTA HIGHLANDER HYBRID 2010 XU40 / 2.G Owners Manual

434
4-3. Do-it-yourself maintenance
Engine compar tment
Washer fluid tank (P. 448)
12-volt battery ( P. 444)
Brake fluid reservoir ( P. 443)
Engine oil level dipstick ( P. 437)
Engine coolant reservoir ( P. 440)
Engine oil filler cap ( P. 438)Power control unit coolant
reservoir ( P. 441)
Fuse boxes ( P. 468)
Power control unit coolant
radiator ( P. 443)
Electric cooling fans
Condenser ( P. 443)
Engine coolant radiator ( P. 443)

441
4-3. Do-it-yourself maintenance
4
Maintenance and care
Power control unit coolant reservoir
Reservoir cap
“FULL”
“LOW”
If the level is on or below the
“LOW” line, add coolant up to the
“FULL” line.
■If the coolant level drops within a short time after replenishing
Visually check the radiator, hoses, coolant reservoir 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.
■ 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.