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 MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2125 (ELECTRICAL COMPONENT LOCATOR - POWERTRAIN COMPONENT VIEWS)POWERTRAIN COMPONENT VIEWSREAR OF ENGINE COMPONENTS (LZ1)
2006 Chevrolet Suburban K2500, 6.0 U
Rear of Engine Components (LZ1)
2006 Chevrolet Suburban K2500, 6.0 USECTION Rear of Engine Components (LZ1)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Rear of Engine Components (LZ1)
| Component Name | Callout |
|---|---|
| Automatic Transmission Output Shaft Speed (OSS) Sensor | 1 |
| Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 | 2 |
| Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 | 3 |
| Transmission Power Inverter Module (3 Phase) Cable Cover | 4 |
| Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 | 5 |
| Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 | 6 |
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.