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.
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HOMESERVICE MANUALSCHEVROLET2010HHR L4-2.4LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTFUEL DELIVERY AND AIR INDUCTIONAIR FLOW METER/SENSORSERVICE AND REPAIR
2010 Chevrolet HHR L4-2.4L
Air Flow Meter/Sensor: Service and Repair
2010 Chevrolet HHR L4-2.4LSECTION Service and Repair
Mass Airflow Sensor with Intake Air Temperature Sensor Replacement
Removal Procedure
1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (Service and Repair).
2. Remove the mass air flow (MAF) sensor screws.
3. Remove the MAF sensor.
Installation Procedure
1. Install the MAF sensor.
Caution: Refer to Fastener Caution (Fastener Caution).
2. Install the MAF sensor screws.
Tighten the screws to 10 Nm (89 lb in).
3. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (Service and Repair).
RENDER: 1.0x
NO RELATED
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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.