1. INSPECT WATER PUMP ASSY

(a) Visually check for drain hole coolant leakage.
(b) Turn the pulley, and check that the water pump bearing moves smoothly and noiselessly.
If the bearing moves roughly or noisily, replace the water pump assy.
(c) Visually check the air holes for coolant leakage.
If leakage is found, replace the water pump assy.
if engine coolant has leaked onto the timing belt, replace the timing belt.
Water pump ASSY (2AZ-FE)
Thermostat (2AZ-FE)Inspection
NOTICE:
In this section, the terms "cold" and "hot" refer to the temperature of the
coils. "Cold" means approximately
-10 C (14 F) to 50 C (122 F). "Hot" means approximately 50 C (122 F) to 100 C
(212 F).
1. INSPECT SPARK PLUG
NOTICE:
Do not use a wire brush for cleaning.
Do not attemp ...