GM Service Manual Online
For 1990-2009 cars only

Vehicle Speed Sensor Fluid Leak

Checks

Cause

Seal

Cut, missing, or nicked

Vehicle Speed Sensor Assembly (22)

    • Damaged
    • Not seated
    • Damaged bracket

Bolt (23)

    • Low torque
    • Missing
    • Damaged threads

Case (7)

Porosity or cracked