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Home >> Chevrolet >> 1990 >> Step Van 7.4 N, Standard >> Repair and Diagnosis >> Transmission >> Manual Trans >> Overhaul - Gm 117 4-Speed >> On-Vehicle Service >> Vehicle Speed Sensor >> Removal & Installation

Removal & Installation

Raise and support vehicle. Remove harness connector and retaining screw (if equipped) holding sensor in case. Remove vehicle speed sensor. Install NEW "O" ring onto speed sensor. Coat "O" ring with thin film of transmission fluid. Install speed sensor and retaining screw (if equipped). Install harness connector.