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Home >> Volvo >> 1998 >> S70 L5-2.4L VIN 55 B5254S >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Speed Sensor >> Service and Repair
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Engine Speed Sensor: Service and Repair






1. Remove:
- Battery
- Air Cleaner housing (ACL) complete with intake pipe.
- Battery shelf Detach:
- ACL bracket.





2. Separation of transmission connector halves
- Remember rubber gasket.
- Detach connector from transmission.
- Remove cable clamps around cable harness and rubber grommet.
- Remove sockets from connector casing.
- Insert screwdriver between casing and socket and press catch in.
Press sockets from casing.





3. Remove socket for rpm sensor cables.
- 2-pin, pins 16 and 17.





4. Removal of sensor
- Clean thoroughly around sensor
- Remove sensor
- Install new sensor
- Rub some Vaseline on sensor O-ring.
- Tighten to: 5.5 Nm.





5. Reconnect connector halves.
- Ensure that rubber seal is in position.
- Install cable clamps round cable harness and rubber seal.
- Reinstall connector on transmission.
- Plug in connector from car Remember rubber seal.





6. Reinstall:
- ACL bracket.
- Battery shelf
- ACL housing with intake pipe and connections
- Battery
7. Checking DTCs
- Using a suitable scan tool, check that DTCs have been cleared.
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