COOLANT > ON-VEHICLE INSPECTION |
| 1. REMOVE NO. 1 ENGINE UNDER COVER |
Remove the 4 bolts and cover.
| 2. DRAIN ENGINE COOLANT |
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Drain the coolant by removing the reservoir cap and, using a wrench, remove the vent plug.
Loosen the cylinder block drain cock plug and the radiator drain cock plug.

| 3. ADD ENGINE COOLANT |
Tighten the radiator drain cock plug by hand.
Tighten the cylinder block drain cock plug.
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Fill the radiator with TOYOTA Super Long Life Coolant (SLLC) to the reservoir tank's B line.
Press the inlet and outlet radiator hoses several times by hand, and then check the level of the coolant.
If the coolant level drops below the B line, add TOYOTA SLLC to the B line.
Install the radiator reservoir cap.
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Using a wrench, install the vent plug.
Bleed air from the cooling system.
Warm up the engine until the thermostat opens. While the thermostat is open, circulate the coolant for several minutes.
Maintain the engine speed at 2,000 to 2,500 rpm.
Press the inlet and outlet radiator hoses several times by hand to bleed air.
Stop the engine and wait until the coolant cools down to ambient temperature.
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After the coolant cools down, check that the coolant level is at the F line.
If the coolant level is below the F line, add TOYOTA SLLC to the F line.
| 4. CHECK FOR ENGINE COOLANT LEAKS |
Check for the engine coolant leaks (Click here).
| 5. INSTALL NO. 1 ENGINE UNDER COVER |
Install the cover with the 4 bolts.