gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Evaporator Temperature Sensor / Switch > < A/C - Whistle/Hiss/Hum or Ring Noise With A/C ON|Page 6541
Page 2
background image

2. Install the evaporator core (1) to the HVAC module assembly.

3. Assemble the HVAC module assembly.

NOTE:  Refer to Fastener Notice in Service Precautions.

4. Install the screws to join the HVAC module assembly halves.

Tighten
Tighten the screws to 1.9 N.m (17 lb in).

5. Install the HVAC module assembly.

Evaporator Temperature Sensor / Switch > < A/C - Whistle/Hiss/Hum or Ring Noise With A/C ON|Page 6541