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 LS, AWDFACTORY OEM SERVICE PROCEDURE
Removal Procedure
- Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
- Disconnect the PCV quick disconnect (2). Refer to Plastic Collar Quick Connect Fitting Service .
- Disconnect the engine wiring harness electrical connector from the mass airflow (MAF)/intake air temperature (IAT) sensor.
- Disconnect the windshield washer hose clip from the corner of the air cleaner housing.
- Loosen the air cleaner outlet duct clamp (1) at the throttle body.
- Loosen the 6 air cleaner housing cover screws (2).
- Separate the air cleaner outlet duct from the throttle body.
- Remove the air cleaner housing cover (3) (with outlet duct).
- Remove and discard the air cleaner element (4).
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.