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Removal (Prius)

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WARNING: Read service precautions before proceeding with service procedure. See SERVICE PRECAUTIONS .
  1. Drain cooling system.
  2. Remove air cleaner assembly on top of engine for access to throttle body.
  3. Disconnect coolant hoses, PCV hose and electrical connectors at throttle body.
  4. Remove bolts/nuts, throttle body and gasket from intake manifold. Throttle Position (TP) sensor may be serviced. Throttle control motor is non-serviceable. If throttle control motor is defective, throttle body must be replaced.
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