Toyota Tundra 2005 Service - Repair - Maintenance page 2034

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COOLING (1GR−FE)

INSPECT WATER PUMP

Visually check the air hole and water hole for coolant leak-

If leakage is found, replace the water pump and timing belt.

Turn the pulley, and check that the water pump bearing

moves smoothly and quietly.

If necessary, replace the water pump.

INSPECT FLUID COUPLING

Check that the fluid coupling is not damaged and that no

silicon oil leaks.

If necessary, replace the fluid coupling.