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 382 (ENGINE CONTROLS - 4.3L (INTRODUCTION))COMPONENT LOCATORENGINE CONTROLS COMPONENT VIEWS
2006 Chevrolet Suburban K2500, 6.0 U
Engine Controls Component Views
2006 Chevrolet Suburban K2500, 6.0 USECTION Engine Controls Component Views
WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Powertrain Control Module (PCM) |
| 2 | Radiator Support |
| 3 | Left Frame Rail |
| 4 | PCM Wire Harness Connectors |
| Callout | Component Name |
|---|---|
| 1 | Fuse Block-Underhood |
| 2 | Forward Lamp Harness - C4 (GRN) |
| 3 | Chassis Harness - C3 (RED) |
| 4 | Fuse Block-Underhood Mounting Bracket |
| 5 | Left Front Wheel House |
| 6 | Left Front Inner Fender |
| 7 | Instrument Panel Harness - C1 (LT GRY) |
| 8 | Engine Harness - C2 (BLK) |
Fig 3: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Assembly, Generator, Air Cleaner Component Views
| Callout | Component Name |
|---|---|
| 1 | Air Cleaner Assembly |
| 2 | Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Assembly |
| 3 | Air Inlet Tube |
| 4 | Generator |
| Callout | Component Name |
|---|---|
| 1 | Crankshaft |
| 2 | Front Engine Cover |
| 3 | Crankshaft Position (CKP) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Crankshaft Position (CKP) Reluctor Wheel |
| 2 | Crankshaft |
| 3 | Engine Block |
Fig 6: Throttle Position (TP) Sensor, Idle Air Control (IAC) Valve, and Positive Crankcase Ventilation Valve (PCV) Component View
| Callout | Component Name |
|---|---|
| 1 | Throttle Position (TP) Sensor |
| 2 | Idle Air Control (IAC) Valve |
| 3 | Ignition Coil |
| 4 | Evaporative (EVAP) Canister Purge Solenoid |
| 5 | Engine Oil Pressure (EOP) Switch |
| 6 | Knock Sensor (KS) |
| 7 | Fuel Pressure Connection Valve |
| 8 | Positive Crankcase Ventilation Valve (PCV) |
| Callout | Component Name |
|---|---|
| 1 | Throttle Body |
| 2 | Exhaust Gas Recirculation (EGR) Valve |
| 3 | Generator |
| 4 | Evaporative Emission (EVAP) Canister Purge Valve |
| 5 | Manifold Absolute Pressure (MAP) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Bank 1 Cylinder Head |
| 2 | Engine Coolant Temperature (ECT) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Engine Harness |
| 2 | Injector Assembly Electrical Connector |
| 3 | Throttle Body |
| 4 | Manifold Absolute Pressure (MAP) Sensor |
| 5 | Ignition Control Module (ICM) |
| 6 | Ignition Coil |
| 7 | Evaporative Emission (EVAP) Canister Purge Solenoid |
| Callout | Component Name |
|---|---|
| 1 | Camshaft Position (CMP) Sensor |
| 2 | Engine Oil Pressure (EOP) Switch |
| 3 | Knock Sensor (KS) |
| Callout | Component Name |
|---|---|
| 1 | HO2S Bank 2 Sensor 2 |
| 2 | HO2S Bank 1 Sensor 2 |
| 3 | HO2S Bank 1 Sensor 1 |
| 4 | HO2S Bank 2 Sensor 1 |
| Callout | Component Name |
|---|---|
| 1 | Vehicle Speed Sensor (VSS) |
| Callout | Component Name |
|---|---|
| 1 | Vehicle Speed Sensor (VSS) |
| Callout | Component Name |
|---|---|
| 1 | Vehicle Speed Sensor (VSS) |
| Callout | Component Name |
|---|---|
| 1 | Manual Transmission |
| 2 | Vehicle Speed Sensor (VSS) |
| 3 | Transfer Case (4WD) |
| Callout | Component Name |
|---|---|
| 1 | Left Frame Rail |
| 2 | Evaporative Emission (EVAP) Canister Vent Solenoid |
| 3 | Fuel Tank |
| 4 | Evaporative Emission (EVAP) Canister |
| Callout | Component Name |
|---|---|
| 1 | Secondary Air Injection (AIR) Pump |
| 2 | Vacuum Hose to AIR Solenoid |
| 3 | Low Pressure Switch |
| 4 | A/C Accumulator |
| 5 | AIR Hose to AIR Pipes |
| 6 | AIR Solenoid |
| 7 | AIR Pump Shut Off Valve |
| 8 | Fender to Cowl Brace |
| Callout | Component Name |
|---|---|
| 1 | Fuel Tank |
| 2 | Fuel Tank Pressure (FTP) Sensor Connector |
| 3 | Fuel Level Sensor |
| 4 | Fuel Pump and Sender Assembly |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.