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)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATOR AND WIRING HARNESS ROUTING VIEWSCOMPONENT LOCATORPOWERTRAIN COMPONENT VIEWSENGINE COMPONENTS - LEFT FRONT (LZ0)
2025 Chevrolet Tahoe PPV, 4WD
Engine Components - Left Front (LZ0)
2025 Chevrolet Tahoe PPV, 4WDSECTION Engine Components - Left Front (LZ0)
| Items |
|---|
| 1. B193B Charge Air Cooler Air Temperature Sensor - Outlet (LZ0) B193B Charge Air Cooler Air Temperature Sensor - Outlet (LZ0) |
| 2. Q20 Intake Airflow Control Valve (LZ0) Q20 Intake Airflow Control Valve (LZ0) |
| 3. B193A Charge Air Cooler Air Temperature Sensor - Inlet (LZ0) B193A Charge Air Cooler Air Temperature Sensor - Inlet (LZ0) |
| 4. B321 Crankcase Pressure Sensor (LZ0) B321 Crankcase Pressure Sensor (LZ0) |
| 5. Q18B Fuel Pressure Regulator 2 (LZ0) Q18B Fuel Pressure Regulator 2 (LZ0) |
| 6. B65 Manifold Absolute Pressure and Intake Air Temperature Sensor (LZ0) B65 Manifold Absolute Pressure and Intake Air Temperature Sensor (LZ0) |
| 7. Q18C Fuel Pressure Regulator 3 (LZ0) Q18C Fuel Pressure Regulator 3 (LZ0) |
| 8. Q18A Fuel Pressure Regulator 1 (LZ0) Q18A Fuel Pressure Regulator 1 (LZ0) |
| 9. Q74 Engine Coolant Bypass Valve (LZ0) Q74 Engine Coolant Bypass Valve (LZ0) |
| 10. Q97M Engine Coolant Flow Control Valve - Main (LZ0) Q97M Engine Coolant Flow Control Valve - Main (LZ0) |
| 11. Q46 Air Conditioning Compressor Solenoid Valve Q46 Air Conditioning Compressor Solenoid Valve |
| 12. G1 Air Conditioning Compressor |
| 13. Q2 Air Conditioning Clutch Q2 Air Conditioning Clutch |
| 14. G13 Generator G13 Generator X1 , or G13 Generator X2 (LZ0) |
| 15. Q22 Intake Manifold Tuning Solenoid Valve (LZ0) Q22 Intake Manifold Tuning Solenoid Valve (LZ0) |
| 16. B96 Cylinder Head Temperature Sensor (LZ0) B96 Cylinder Head Temperature Sensor (LZ0) |
| 17. B47B Fuel Rail Pressure Sensor (LZ0) B47B Fuel Rail Pressure Sensor (LZ0) |
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.