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Transmission Speed Sensor: Service and Repair



Front Wheel Speed Sensor Replacement

Removal Procedure

1. Remove the left front wheel. Refer to Tire and Wheel Removal and Installation (4 Lug Wheel) Tire and Wheel Removal and Installation (5 Lug Wheel).




2. Disconnect the vehicle speed sensor (VSS) electrical connector (2).




3. Remove the retainer bolt.
4. Remove the retainer.
5. Remove the VSS.
6. Remove and discard the O-ring.

Installation Procedure

1. Lubricate a new O-ring with DEXRON III transmission fluid Saturn P/N 121019223.
2. Install the new O-ring.




3. Install the VSS assembly.

Notice: Refer to Fastener Notice.

4. Install the VSS retainer bolt.

Tighten the bolt to 9 N.m (80 lb in).




5. Connect the VSS connector to the VSS (2).
6. Install the left front wheel. Refer to Tire and Wheel Removal and Installation (4 Lug Wheel) Tire and Wheel Removal and Installation (5 Lug Wheel).