Toyota Highlander Owners Manual: Engine coolant
The coolant level is satisfactory if it is between the “full” and “low” lines on the reservoir when the engine is cold.
- Reservoir cap
- “full” line
- “low” line
If the level is on or below the “low” line, add coolant up to the “full” 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.
U.S.A.: "Toyota super long life coolant" is a mixture of 50% coolant and 50% deionized water. (Minimum temperature: -31°F [-35°C]) canada: "toyota super long life coolant" is a mixture of 55% coolant and 45% deionized water. (Minimum temperature: -44°F [-42°C]) for more details about coolant, contact your toyota dealer.
If the coolant level drops within a short time of replenishing
Visually check the radiator, hoses, engine coolant reservoir caps, drain cock and water pump.
If you cannot find a leak, have your toyota dealer test the cap and check for leaks in the cooling system.
 Warning
Do not remove the engine coolant reservoir cap and radiator cap. The cooling system may be under pressure and may spray hot coolant if the cap is removed, causing serious injuries, such as burns. |
 Notice
Coolant is neither plain water nor straight antifreeze. The correct mixture of water and antifreeze must be used to provide proper lubrication, corrosion protection and cooling. Be sure to read the antifreeze or coolant label. If you spill coolant Be sure to wash it off with water to prevent it from damaging parts or paint. |
Engine oil consumption
A certain amount of engine oil will be consumed while driving. In the
following
situations, oil consumption may increase, and engine oil may need to be
refilled in between oil maintenance interval ...
Radiator and condenser
Check the radiator and condenser and clear away any foreign objects.
If either of the above parts is extremely dirty or you are not sure of
their condition, have your vehicle inspected by your toy ...
More about Toyota Highlander:
Instrument panel safety pad sub-ASSY
PRECAUTION
1. PRECAUTION FOR VEHICLE WITH SRS AIRBAG AND SEAT BELT PRETENSIONER
(a) Some operations in this section may affect the SRS airbags. Prior to
performing the corresponding
operations, read the SRS airbag NOTICE (see page 60-1 ).
REPLACEMENT
HINT:
COMPONENTS: SEE PAGE 71-6
1. TABLE ...
