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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1709 (HVAC Systems - Troubleshooting) >> Repair Instructions >> Evaporator Drain Hose Replacement - Auxiliary >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the HVAC module-auxiliary. Refer to HVAC Module Replacement - Auxiliary .
    2. Fig 1: HVAC Pass Thru Seal
    GM816352Courtesy of GENERAL MOTORS CORP.
  2. Remove the HVAC module pass through seal (3) from the HVAC module-auxiliary (1).
  3. Remove the evaporator drain hose-auxiliary (2) from the HVAC module-auxiliary (1).
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