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 Traverse FWD V6-3.6LFACTORY OEM SERVICE PROCEDURE
Engine Components - Front
Powertrain Component Views
Engine Components - Front
1 - Ignition Coil 2
2 - Ignition Coil 4
3 - Ignition Coil 6
4 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
5 - High Pressure Fuel Pump
6 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
7 - Starter Motor
8 - Knock Sensor (KS) 2
9 - Engine Coolant Temperature (ECT) Sensor
10 - Engine Oil Pressure (EOP) Switch
11 - Generator
12 - Fuse Holder - Generator
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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