GM Service Manual Online
For 1990-2009 cars only

Object Number: 1939393  Size: SF

Callout

Component Name

Preliminary Procedure

  1. Remove the vehicle direction alert alarm warning module. Refer to Vehicle Direction Alert Alarm Warning Module Replacement .
  2. Slide upward the plastic mirror harness cover.
  3. Disconnect the electrical connector at the base of the windshield outside moisture sensor.

1

Headliner Harness Electrical Connector

2

Windshield Outside Moisture Sensor Assembly

Tip
Push the sensor upward from the base in order to release from the windshield base.