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Home >> Cadillac >> 2019 >> XTS Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (Heating System, Ventilation System, And Air Conditioning System) >> Repair Instructions >> Heater Core Replacement

Heater Core Replacement

WARNING: This page is about a different car, the 2018 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.
GM2754470Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Heater and Air Conditioning Evaporator and Blower Module Removal and Installation 
  2. Heater Core Outlet Tube Replacement 
  3. Heater Core Inlet Tube Replacement 
1 Heater and Air Conditioning Evaporator Module Cover Bolt (QTY: 4)
CAUTION:

Refer to Fastener Caution .


Tighten 
1.5 N.m (13 lb in)
2 Heater And Air Conditioning Evaporator Module Cover
3 Heater Core
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