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.
2006 Chevrolet Impala LTZFACTORY OEM SERVICE PROCEDURE
Engine Controls Component Views
| Callout | Component Name |
|---|---|
| 1 | Mass Air Flow (MAF) / Intake Air Temperature (IAT) Sensor |
| 2 | Brake Fluid Level Switch |
| 3 | Windshield Wiper Motor |
| 4 | Electronic Brake Control Module (EBCM) |
| 5 | A/C Refrigerant Pressure Sensor |
| 6 | Transmission Control Module (TCM) |
| 7 | Engine Control Module (ECM) |
| 8 | G101 |
| 9 | Inflatable Restraint Front end Sensor - Left |
| Callout | Component Name |
|---|---|
| 1 | Evaporative Emission (EVAP) Canister Purge Solenoid Valve |
| 2 | Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor |
| 3 | Air Cleaner Housing |
| Callout | Component Name |
|---|---|
| 1 | Camshaft Position (CMP) Sensor |
| 2 | Knock Sensor (KS) Bank 2 |
| 3 | Engine Oil Pressure (EOP) Sensor |
| 4 | Camshaft Position Actuator Solenoid |
| Callout | Component Name |
|---|---|
| 1 | Manifold Absolute Pressure (MAP) Sensor |
| 2 | Throttle Body |
| 3 | Intake Manifold |
| 4 | Intake Manifold Tuning (IMT) Valve Solenoid (LZ9) |
| 5 | Camshaft Position (CMP) Sensor |
| 6 | Heated Oxygen Sensor (HO2S) 1 |
| 7 | Ignition Control Module (ICM) |
| Callout | Component Name |
|---|---|
| 1 | Fuel Injector 5 |
| 2 | Engine Coolant Temperature (ECT) Sensor |
| 3 | Fuel Injector 6 |
| 4 | Fuel Injector 4 |
| 5 | Fuel Injector 2 |
| 6 | Fuel Injector 1 |
| 7 | Fuel Injector 3 |
| Callout | Component Name |
|---|---|
| 1 | Throttle Body |
| 2 | Ignition Control Module (ICM) |
| 3 | Heated Oxygen Sensor (HO2S) 1 |
| 4 | Engine Coolant Heater |
| 5 | Engine Oil Level Switch |
| 6 | Crankshaft Position (CKP) Sensor |
| 7 | Knock Sensor (KS) Bank 1 |
| Callout | Component Name |
|---|---|
| 1 | Heated Oxygen Sensor (HO2S) 2 |
| Callout | Component Name |
|---|---|
| 1 | Park Brake Switch |
| 2 | Dash Panel |
| 3 | Brake Pedal Position Sensor |
| 4 | Accelerator Pedal Position (APP) Sensor |
| Callout | Component Name |
|---|---|
| 1 | Fuel Tank |
| 2 | Fuel Pump and Sender Assembly |
| 3 | Fuel Pump |
| 4 | Evaporative Emission (EVAP) Canister Vent Solenoid Valve |
Factory Service Tools
Use the Manual With the Right Hardware
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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.