Chevrolet Silverado / GMC Sierra. Service manual — part 2342

Removal Procedure

Fig. 112: Heat Stakes
Courtesy of GENERAL MOTORS CORP.

1. Remove the instrument panel to the service position. Refer to Instrument Panel Service

Positioning (Without SLT) or Instrument Panel Service Positioning (With SLT) .

2. If equipped remove the heat stakes (1) from the HVAC module (2) with a screwdriver and a

hammer.

2008 Chevrolet Silverado 1500

2008 HVAC Heating, Ventilation, and Air Conditioning - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Fig. 113: Exploded View Of HVAC Module Assembly
Courtesy of GENERAL MOTORS CORP.

3. If equipped remove the HVAC module assembly screws.

4. Remove the upper HVAC module case (1) from the lower HVAC module case (2).

5. Remove the right temperature door (4) from the upper HVAC module case (3).

Installation Procedure

2008 Chevrolet Silverado 1500

2008 HVAC Heating, Ventilation, and Air Conditioning - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Fig. 114: Exploded View Of HVAC Module Assembly
Courtesy of GENERAL MOTORS CORP.

1. Install the right temperature door (4) to the upper HVAC module case (3).

2. Install the upper HVAC module case (1) to the lower HVAC module case (2).

3. Install the screws to the HVAC module assembly.

Tighten: Tighten the screws to 1.6 N.m (14 lb in).

NOTE:

Refer to Fastener Notice .

IMPORTANT: For every heat stake removed ensure that you install a screw.

2008 Chevrolet Silverado 1500

2008 HVAC Heating, Ventilation, and Air Conditioning - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

4. Install the instrument panel. Refer to Instrument Panel Service Positioning (Without

SLT) or Instrument Panel Service Positioning (With SLT) .

AIR TEMPERATURE DOOR REPLACEMENT - LEFT SIDE

Removal Procedure

Fig. 115: Heat Stakes
Courtesy of GENERAL MOTORS CORP.

1. Remove the instrument panel to the service position. Refer to Instrument Panel Service

Positioning (Without SLT) or Instrument Panel Service Positioning (With SLT) .

2. If equipped remove the heat stakes (1) from the HVAC module (2) with a screw driver and

2008 Chevrolet Silverado 1500

2008 HVAC Heating, Ventilation, and Air Conditioning - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado