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Tahoe / Yukon Service Manual

Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69)

Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) Single Use Fasteners and Components Air Conditioning Evaporator Seal - Large Air Conditioning Evaporator Seal - Small Air Conditioning Evaporator Thermal Expansion Valve Seal - Large Air Conditioning Evaporator Thermal Expansion Valve Seal - Small Removal Procedure

Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 1
Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 1
  1. Auxiliary Air Conditioning Evaporator and Blower Module (1) » Remove — Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation
Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 2
Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 2
  1. Air Conditioning Evaporator Thermal Expansion Valve Bolt (1) » Remove [2x]
  2. Auxiliary Air Conditioning Evaporator Thermal Expansion Valve (2) » Remove
  3. Air Conditioning Evaporator Seal - Large (3) » Remove and DISCARD
  4. Air Conditioning Evaporator Seal - Small (4) » Remove and DISCARD
  5. Air Conditioning Evaporator Inlet Tube Bracket Backing Plate (5) » Remove
Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 3
Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 3
  1. Auxiliary Heater Case Seal (1) » Remove
  2. Auxiliary Air Conditioning Evaporator and Blower Module Drain Valve (2) » Remove
Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 4
Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 4
  1. Auxiliary Air Conditioning Evaporator and Blower Case Bolt (1) » Remove [8x]
Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 5
Heater and Air Conditioning Evaporator and Blower Lower Case Replacement (C69) — figure 5

  1. Heater and Air Conditioning Evaporator and Blower Lower Case (1) » Remove Installation Procedure

  2. Heater and Air Conditioning Evaporator and Blower Lower Case (1) » Install

  1. Auxiliary Air Conditioning Evaporator and Blower Case Bolt (1) » Install and tighten [8x] — Fastener Specifications

  2. Auxiliary Air Conditioning Evaporator and Blower Module Drain Valve (2) » Install

  3. Auxiliary Heater Case Seal (1) » Install

  4. Air Conditioning Evaporator Inlet Tube Bracket Backing Plate (5) » Install

  5. Air Conditioning Evaporator Seal - Small (4) » Install NEW

  6. Air Conditioning Evaporator Seal - Large (3) » Install NEW

  7. Auxiliary Air Conditioning Evaporator Thermal Expansion Valve (2) » Install

  8. Air Conditioning Evaporator Thermal Expansion Valve Bolt (1) » Install and tighten [2x] — Fastener Specifications

  9. Auxiliary Air Conditioning Evaporator and Blower Module (1) » Install — Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation