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 MANUALSCHEVROLET2011TAHOE 4WD V8-6.0L HYBRIDREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLECONTROL MODULELOCATIONSTRANSMISSION POWER INVERTER MODULE (3 PHASE) CABLE COVERREAR OF ENGINE COMPONENTS (LZ1)
2011 Chevrolet Tahoe 4WD V8-6.0L Hybrid
Rear of Engine Components (LZ1)
2011 Chevrolet Tahoe 4WD V8-6.0L HybridSECTION Rear of Engine Components (LZ1)
Powertrain Component Views
Rear of Engine Components (LZ1)
1 - Automatic Transmission Output Shaft Speed (OSS) Sensor
2 - Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1
3 - Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2
4 - Transmission Power Inverter Module (3 Phase) Cable Cover
5 - Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2
6 - Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1
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.