Pilot V6-3.5L (2004)
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Radiator Cooling Fan Temperature Sensor / Switch: Service and Repair
Radiator Fan Switch B Replacement
Replacement
1. Drain the engine coolant.
2. Set the No. 1 piston at top dead center (TDC).
3. Remove the upper covers.
4. To hold the timing adjuster in its current position, thread in the battery clamp bolt hand-tight.
5. Loosen the idler pulley bolt about five or six turns, then remove the timing belt from the front camshaft pulley.
6. Remove the front camshaft pulley.
7. Disconnect the camshaft position (CMP) A/B sensor connector, then remove the back cover.
8. Disconnect radiator fan switch B connector, then remove radiator fan switch B.
9. Install radiator fan switch B with a new O-ring (A).
10. Fill the radiator with engine coolant and bleed the air.