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.
2013 Chevrolet Impala LTZFACTORY OEM SERVICE PROCEDURE
Left Front of Engine Components
Left Front of Engine Components
| Component Name | Callout |
|---|---|
| Generator | 1 |
| Engine Oil Pressure (EOP) Switch | 2 |
| Ignition Coil 2 | 3 |
| Ignition Coil 4 | 4 |
| Ignition Coil 6 | 5 |
| High Pressure Fuel Pump | 6 |
| Engine Coolant Temperature (ECT) Sensor | 7 |
| Starter Motor | 8 |
| Knock Sensor (KS) 2 | 9 |
| A/C Compressor Solenoid Valve | 10 |
| A/C Compressor Clutch | 11 |
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.
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