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V70 XC AWD L5-2.4L Turbo VIN 56 B5254T (1998)

Powertrain Management > Computers and Control Systems > Sensors and Switches - Computers and Control Systems > Knock Sensor > Component Information > Diagrams > Page 3613

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Knock Sensor: Service and Repair

REPLACING KNOCK SENSOR

Special Tools: 999 5533 (5), 999 5474

Preparations

Remove:
-

Battery negative lead.

-

Throttle pulley cover.

-

Throttle cable.

-

Spark plug cover.

-

Crankcase ventilation from the cylinder head.

Removing Fuel Rail With Injectors

Remove:
-

Fuel rail cover

-

Injector connectors

-

Fuel line clips (2) and fuel rail mounting screws (2)

-

Install the five holders 999 5533 on injectors.

-

Remove the clip to the vacuum pipe from the pressure regulator.

-

Put a tie strap around delivery line and injector 1 holder to prevent them twisting and leaking fuel.

-

Carefully lift up injectors and fuel rail and place on a protective cover on top of engine.

NOTE!  Handle injectors carefully to avoid damage to nozzles and needles.

Removing hoses and Connectors

Remove:
-

Front charge air pipe.

-

Air Cleaner (ACL) inlet hose.

-

Canister Purge (CP) Valve hose at Intake manifold.

-

Pipe from pressure regulator and place on top of engine.

Powertrain Management > Computers and Control Systems > Sensors and Switches - Computers and Control Systems > Knock Sensor > Component Information > Diagrams > Page 3613

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