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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation And Air Conditioning >> Repair Instructions >> Heater Core Replacement >> Removal Procedure

Removal Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling (GE-47716 Fill) and Cooling System Draining and Filling (Static Fill) .
  2. Remove the instrument panel lower trim panel. Refer to Instrument Panel Lower Trim Panel Replacement - Left Side .
  3. Remove the inflatable restraint instrument panel lower module - driver side. Refer to Instrument Panel Lower Airbag Replacement - Driver Side .
  4. Remove instrument panel bolt (1).
    Fig 1: Instrument Panel Bolt
    GM2027264Courtesy of GENERAL MOTORS COMPANY
  5. Remove heater core cover bolt (1) and heater core cover (2).
    Fig 2: Heater Core Cover
    GM2027271Courtesy of GENERAL MOTORS COMPANY
  6. Remove the 2 heater core clamps (2).
    Fig 3: Heater Core
    GM2027273Courtesy of GENERAL MOTORS COMPANY
    NOTE: Some coolant may remain in the heater core. Place a protective cover on the floor and position a small container to catch residual coolant during heater core tube removal.
  7. Remove the 2 heater core tubes (3).
  8. Remove the heater core (1).
  9. Change the 2 heater core tube sealing rings.
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