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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Mode Door Replacement

Mode Door Replacement

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Mode Door
GM1663975Courtesy of GENERAL MOTORS CORP.
Mode Door Replacement

Callout Component Name
NOTE: Refer to Fastener Notice .
Fastener Tightening Specifications:  Refer to Fastener Tightening Specifications .

Preliminary Procedure

  1. Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement .
  2. Remove the auxiliary blower motor assembly from the HVAC module. Refer to Auxiliary Blower Motor Replacement .
  3. Remove the blower motor assembly from the HVAC module. Refer to Blower Motor Replacement .
  4. Remove the left hand floor air outlet duct. Refer to Floor Air Outlet Duct Replacement - Left Side .
  5. Remove the heater core. Refer to Heater Core Replacement .
    6. IMPORTANT: Leave the recirculation actuator attached to the air inlet housing assembly.
  6. Remove the air inlet housing assembly. Refer to Air Inlet Assembly Replacement .
  7. Remove the thermal expansion valve from the evaporator core. Refer to Thermal Expansion Valve Replacement .
  8. Remove the blower motor resistor. Refer to Blower Motor Resistor Replacement .
  9. Remove the auxiliary blower motor resistor. Refer to Auxiliary Blower Motor Resistor Replacement .
1 Blower Case Clip (Qty: 2)
2 Air Distributor Case Screw (Qty: 6)

Tighten:  1.5 N.m (14 lb in)
3 Heater and Air Conditioning Case Assembly
4 Air Distributor Case Assembly
5 Air Distributor Case Assembly Screw (Qty: 8)

Tighten:  1.5 N.m (14 lb in)
6 Air Distributor Case - Left
7 Air Distributor Case - Right
8 Air Distributor Case - Center
9 Mode Valve Assembly
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