Installation Procedure

Install 2 vent valve levers (1).

Fig 1: Vent Valve Levers
Courtesy of GENERAL MOTORS COMPANY
Make sure that mode valve gears of valve vent levers (1) are fitted as shown in graphic above

Fig 2: Mode Valve Levers
Courtesy of GENERAL MOTORS COMPANY

NOTE: The vent valve levers have to be fitted to the according vent valve gears in figured position. The air circulation dampers have to be in middle position.
Install air inlet valve and inside air valve control cam (1).

Fig 3: Inside Air Valve Control Cam
Courtesy of GENERAL MOTORS COMPANY

NOTE: The air inlet valve and inside air valve control cam can only be fitted in one position.
Install mode control cam actuator (1) and install 3 mode control cam actuator screws (2) and connect electrical connector.

Fig 4: Mode Control Cam Actuator
Courtesy of GENERAL MOTORS COMPANY

CAUTION: Refer to Fastener Caution .

Tighten

2.5 N.m (23 lb in).
Install instrument panel assembly. Refer to Instrument Panel Assembly Replacement .