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 DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 65 (ELECTRICAL COMPONENT LOCATOR - POWERTRAIN COMPONENT VIEWS)POWERTRAIN COMPONENT VIEWSFRONT OF ENGINE COMPONENTS - 1.4L (LUV)
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Front of Engine Components - 1.4L (LUV)
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Front of Engine Components - 1.4L (LUV)
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
Front of Engine Components - 1.4L (LUV)
| Items |
|---|
| 1. B75C Multifunction Intake Air Sensor B75C Multifunction Intake Air Sensor |
| 2. B52A Heated Oxygen Sensor 1 B52A Heated Oxygen Sensor 1 (LUV) |
| 3. B34 Engine Coolant Temperature Sensor B34 Engine Coolant Temperature Sensor (LUV) |
| 4. B37 Engine Oil Pressure Switch B37 Engine Oil Pressure Switch (LUV+MM1) |
| 5. B1 A/C Refrigerant Pressure Sensor (C60) B1 A/C Refrigerant Pressure Sensor |
| 6. Q2 A/C Compressor Clutch (C60) Q2 A/C Compressor Clutch |
| 7. Q42 Turbocharger Wastegate Solenoid Valve (LUV) Q42 Turbocharger Wastegate Solenoid Valve |
| 8. E41 Engine Coolant Thermostat Heater E41 Engine Coolant Thermostat Heater (LUV) |
| 9. B23E Camshaft Position Sensor - Exhaust B23E Camshaft Position Sensor - Exhaust |
RENDER: 1.0x
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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.