GM Service Manual Online
For 1990-2009 cars only

Object Number: 1565671  Size: MF

Callout

Component Name

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

Preliminary Procedures

  1. Remove the instrument panel assembly. Refer to Instrument Panel Assembly Replacement .
  2. Remove heater core cover. Refer to Heater Core Replacement .
  3. Disconnect the evaporator temperature sensor electrical connector.

1

Sensor, Evaporator Temperature

Tip
Insert the temperature sensor in the evaporator case and twist clockwise till the ball on the sensor rests in the notch in the evaporator case. This will insure proper air flow over sensor.