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Home >> Chevrolet >> 2006 >> SSR Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation And Air Conditioning >> Repair Instructions >> HVAC Module Assembly Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Identifying HVAC Module Assembly, & Blower Motor & Actuators Electrical Connections
    GM1489855Courtesy of GENERAL MOTORS CORP.
  1. If replacing the HVAC module assembly, transfer the components from the old HVAC module assembly as necessary.
  2. Install the HVAC module assembly (4) to the I/P retainer.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the retaining bolts and nuts.

    Tighten:  Tighten the nuts to 8 N.m (70 lb in).

  4. Reconnect the electrical connections for the blower motor (1) and the actuators (2).
  5. Install the air distributor duct. Refer to Air Distributor Duct Replacement .
  6. Install the air outlet ducts. Refer to Instrument Panel (I/P) Air Outlet Ducts Replacement .
  7. Install the defroster duct. Refer to Defroster Duct Replacement - Windshield .
  8. Install the I/P carrier. Refer to Instrument Panel (I/P) Carrier Replacement in Instrument Panel, Gages and Console.
  9. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  10. Leak test the fittings using J 39400-A  . See Special Tools .
  11. Fill the cooling system. Refer to Draining and Filling Cooling System (Static Fill) or Draining and Filling Cooling System (Vac-N-Fill) in Engine Cooling.
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