Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2009YARIS BASE, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALCOOLING FANENGINE COOLING SYSTEMWATER PUMPINSPECTION
2009 Toyota Yaris Base, 4D Sedan, Automatic
Water Pump: Inspection
2009 Toyota Yaris Base, 4D Sedan, AutomaticSECTION Inspection
- INSPECT WATER PUMP ASSEMBLY
- Visually check the drain hole for coolant leakage.
- Turn the pulley and check that the water pump bearing moves smoothly and does not make any noise.
If necessary, replace the water pump assembly.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.