V70 AWD L5-2.5L Turbo VIN 56 B5254T (2000)
Knock Sensor: Service and Repair
REPLACEMENT OF KNOCK SENSOR
Removal of knock sensor
Remove
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the pipe to the control module cover
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inlet pipe between front plate and air filter
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wire clamp
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cooling fan relay Disconnect the two smaller contacts from the relay. Disconnect the connector to the right of the electric cooling fan relay, put
aside the wiring.
Disconnect the connector on the fan shroud nearest the fan and battery. Then continue with the connector of the EVAP valve.
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the EVAP valve and its downward hose from the lower part of the fan shroud, put aside the cabling.
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the four screws holding the fan shroud upper edge
Disconnect the connector from the upper right corner of the fan shroud.
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bracket from the upper part of the fan shroud
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the rubber part of the charge air pipe between the throttle housing and the cooler
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the two plastic washers/spacers from the fan shroud
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the hose (large) from the induction pipe
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the hoses (small) from the induction pipe
Note! Mark the hoses (small) before undoing them from the induction pipe.
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the hoses (small) from the hose bracket on the engine block (front left) Disconnect the pressure and temperature sensor connectors on the charge
air pipe leading to the throttle housing.