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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 166 (ENGINE CONTROLS - 3.5L (L66) INTRODUCTION)COMPONENT LOCATORENGINE CONTROLS COMPONENT VIEWS
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Engine Controls Component Views
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Engine Controls Component Views
WARNING: This page is about a different car, the 2005 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Intake Air Temperature (IAT) Sensor 2 (Sensor 1 in the Air Cleaner Housing) |
| 2 | Manifold Absolute Pressure (MAP) Sensor |
| 3 | Throttle Actuator Control (TAC) Module |
| 4 | Engine Coolant Temperature (ECT) Sensor |
| 5 | Exhaust Gas Recirculation (EGR) Valve |
| 6 | Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 |
| 7 | Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 |
| 8 | Ignition Control Modules (ICM) 4, 5, and 6 |
| 9 | Knock Sensor (KS) |
| Callout | Component Name |
|---|---|
| 1 | Camshaft Position (CMP) Sensor |
| 2 | Crankshaft Position (CKP) Sensor |
| 3 | Rocker Arm Oil Control Solenoid |
| 4 | Rocker Arm Oil Pressure Switch |
| 5 | Engine Oil Pressure (EOP) Switch |
| 6 | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 |
| 7 | Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 |
| 8 | Ignition Control Modules (ICM) 1, 2, and 3 |
| 9 | Splice Pack SP113 |
| 10 | Splice Pack SP114 |
| 11 | Evaporative (EVAP) Emissions Purge Control Solenoid Valve |
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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.