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 C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 47 (ENGINE CONTROLS - SYSTEM & COMPONENT TESTING - 4.3)COMPONENT LOCATIONS
2006 Chevrolet Suburban C1500, 5.3 Z
Component Locations
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Component Locations
WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For component locations refer to COMPONENT LOCATIONS
table or illustrations. See Fig 1
-Fig 9
.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Body Control Module | Below Steering Column |
| Camshaft Position Sensor | Top Center Rear Of Engine |
| Crankshaft Position Sensor | Lower Right Rear Of Engine |
| Data Link Connector | Lower Left Side Of Instrument Panel |
| EGR Valve | Top Right Front Of Engine |
| Engine Coolant Temperature Sensor | Left Front Of Cylinder Head |
| EVAP Canister Purge Solenoid | Top Right Rear Of Engine |
| EVAP Canister Vent Solenoid | Left Front Side Of Fuel Tank |
| Fuel Pump Relay | In Underhood Fuse/Relay Block |
| Fuel Tank Pressure Sensor | In Fuel Tank |
| Heated Oxygen Sensor - Bank 1, Sensor 1 | Left Exhaust Pipe, Ahead Of Catalytic Converter |
| Heated Oxygen Sensor - Bank 1, Sensor 2 | Left Exhaust Pipe, After Catalytic Converter |
| Heated Oxygen Sensor - Bank 2, Sensor 1 | Right Exhaust Pipe, Ahead Of Catalytic Converter |
| Heated Oxygen Sensor - Bank 2, Sensor 2 | Right Exhaust Pipe, After Catalytic Converter |
| Idle Air Control Valve | On Throttle Body |
| Ignition Control Module | Top Right Side Of Engine |
| Knock Sensor | Rear Of Engine Block |
| Manifold Absolute Pressure Sensor | Top Rear Of Engine |
| Mass Airflow Sensor | In Air Intake Duct |
| Secondary Air Injection Reaction Pump | Right Rear Of Engine Compartment |
| Secondary Air Injection Reaction Relay | Right Rear Of Engine Compartment |
| Secondary Air Injection Reaction Solenoid | Right Rear Of Engine Compartment |
| Throttle Position Sensor | On Throttle Body Assembly |
| Vehicle Speed Sensor | Left Rear Of Transmission |
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.