Removal Procedure

2011 GMC Canyon 2D Pickup, 2.9 9, 4WD, AutomaticSECTION Removal Procedure
  1. Remove the HVAC module assembly. Refer to Air Conditioning and Heater Module Assembly Removal and InstallationΒ .
  2. Fig 1: View Of Heater Core Clamps
    GM888408Courtesy of GENERAL MOTORS CORP.
  3. Remove the heater core pipes clamp screw (3).
  4. Remove the heater core pipes clamp (2).
  5. Remove the heater core clamp screws.
  6. Remove the heater core clamp (2).
  7. Remove the heater core from the HVAC module.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.