Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2025TAHOE PPV, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCOMPONENT LOCATIONSELECTRICAL COMPONENT LOCATOR AND WIRING HARNESS ROUTING VIEWSCOMPONENT LOCATORINSTRUMENT PANEL/CENTER CONSOLE COMPONENT VIEWSHVAC COMPONENTS
2025 Chevrolet Tahoe PPV, 4WD
HVAC Components
2025 Chevrolet Tahoe PPV, 4WDSECTION HVAC Components
| Items |
|---|
| 1. M4P Programmable Air Inlet Valve Actuator M4P Programmable Air Inlet Valve Actuator |
| 2. M37P Programmable Mode Valve Actuator M37P Programmable Mode Valve Actuator |
| 3. B39 Air Conditioning Evaporator Air Temperature Sensor B39 Air Conditioning Evaporator Air Temperature Sensor |
| 4. E40 Air Heater (C3A) E40 Air Heater X1 (C3A) , or E40 Air Heater X2 (C3A) |
| 5. M6PL Programmable Temperature Valve Actuator - Left M6PL Programmable Temperature Valve Actuator - Left |
| 6. M8 Blower Motor M8 Blower Motor |
| 7. M6PR Programmable Temperature Valve Actuator - Right M6PR 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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.