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 MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATOR - INSTRUMENT PANEL/CENTER CONSOLE COMPONENT VIEWSINSTRUMENT PANEL/CENTER CONSOLE COMPONENT VIEWSFRONT OF HVAC ASSEMBLY COMPONENTS
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Front of HVAC Assembly Components
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Front of HVAC Assembly Components
Front of HVAC Assembly Components
| Items |
|---|
| 1. M4 Air Inlet Door Actuator M4 Air Inlet Door 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. M37L Mode Door Actuator - Left M37L Mode Door Actuator - Left |
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.