HVAC Components

2023 Chevrolet Silverado 1500 High Country, 5.3L Eng VIN D, 4WDSECTION HVAC Components
GM6050086Courtesy of GENERAL MOTORS COMPANY
Items
1. M4 Air Inlet Valve Actuator M4 Air Inlet Valve Actuator
2. M37 Mode Valve Actuator M37 Mode Valve Actuator
3. B39 Air Conditioning Evaporator Air Temperature Sensor B39 Air Conditioning Evaporator Air Temperature Sensor
4. E40 Air Heater (C32) E40 Air Heater X1 (C32) , or E40 Air Heater X2 (C32) , or E40 Air Heater X3 (C32)
5. M6PL Programmable Temperature Valve Actuator - Left M6L Programmable Temperature Valve Actuator - Left
6. M8 Blower Motor M8 Blower Motor
7. M6PR Programmable Temperature Valve Actuator - Right M6R Programmable Temperature Valve Actuator - Right
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.