GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 LeSabre 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Input Speed Sensor Replacement

Removal Procedure
  1. Remove the case side cover. Refer to Control Valve Body Cover Replacement .
  2. Disconnect the input speed sensor connector.
  3. Remove the input speed sensor.

Installation Procedure
  1. Install the input speed sensor.
  2. Connect the input speed sensor connector.
  3. Install the case side cover. Refer to Control Valve Body Cover Replacement .