Front of HVAC Assembly Components

2015 Chevrolet Silverado 1500 High Country, 5.3L Eng VIN C, RWD, GasSECTION Front of HVAC Assembly Components
Front of HVAC Assembly Components

Items
1: M4 Air Inlet Door Actuator M4 Air Inlet Actuator
2: K33 HVAC Control Module K33 HVAC Control Module X1K33 HVAC Control Module X2K33 HVAC Control Module X3K33 HVAC Control Module X4
3: M6L Air Temperature Door Actuator - Left M6L Air Temperature Door Actuator - Left
4: E40 Electrical Auxiliary Heater (LML)
5: M37L Mode Door Actuator - Left M37L Mode Door Actuator - Left
6: B7D Air Temperature Sensor - Duct Left Lower (CJ2)
7: B7E Air Temperature Sensor - Duct Right Lower (CJ2)
Fig 1: Front of HVAC Assembly Components
GM4110021Courtesy of GENERAL MOTORS COMPANY
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.