Replacement
Hint:
Collect the coolant in a container and dispose of it according to the regulations in your area.
Caution:
Do not remove the radiator reservoir cap while the engine and radiator are still hot.
Pressurized, hot engine coolant and steam may be released and cause serious burns.

Torque: 12.7 N*m (130 kgf*cm, 10 ft.*Lbf)
Hint:
The b line is the lower edge of the inner wall of the filler neck.
Standard capacity: 6.8 Liters (7.2 Us qts, 5.9 Imp. Qts)

Hint:
Toyota vehicles are filled with toyota sllc at the factory. In order to avoid damage to the engine cooling system and other technical problems, only use toyota sllc or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology consists of a combination of low phosphates and organic acids).
Notice:
Never use water as a substitute for engine coolant.

Notice:
Caution:
When pressing the radiator hoses:
If the coolant level is below the low line, repeat all of the procedures above.
If the coolant level is above the full line, drain coolant so that the coolant level is between the full and low line.

Cooling fan system
Water pumpHorn relay
On-vehicle inspection
Remove engine room no. 1 Relay block cover
Inspect integration relay (unit a: horn relay)
Using a screwdriver, detach the 2 claws and
disconnect the integration relay from the engine
room junction block.
Hint:
Tape the screwdriver tip before use.
Mea ...
Installation
Install knock sensor
Install the sensor with the nut.
Torque: 20 n*m (205 kgf*cm, 15 ft.*Lbf)
Notice:
Make sure that the knock sensor is in the
correct position.
Connect the sensor connector.
Install intake manifold insulator
install the intake manifold insulat ...
Purpose of readiness tests
The on-board diagnostic (obd ii) system is designed to
monitor the performance of emission related components,
and indicate any detected abnormalities with dtc
(diagnostic trouble codes). Since various components
need to be monitored during different driving conditions,
the obd ii syste ...