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.
2012 Chevrolet Impala V6-3.6LFACTORY OEM SERVICE PROCEDURE
Left Front of Engine Components
Powertrain Component Views
Left Front of Engine Components
1 - Generator
2 - Engine Oil Pressure (EOP) Switch
3 - Ignition Coil 2
4 - Ignition Coil 4
5 - Ignition Coil 6
6 - High Pressure Fuel Pump
7 - Engine Coolant Temperature (ECT) Sensor
8 - Starter Motor
9 - Knock Sensor (KS) 2
10 - A/C Compressor Solenoid Valve
11 - A/C Compressor Clutch
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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