Air Flow Meter/Sensor: Service and Repair

2007 Chevrolet HHR L4-2.4LSECTION Service and Repair


Mass Airflow Sensor/Intake Air Temperature Sensor Replacement

Removal Procedure




1. Remove the air cleaner assembly.
2. Remove the mass air flow (MAF) sensor screws.
3. Remove the MAF sensor.

Installation Procedure




1. Install the MAF sensor.

Notice: Refer to Fastener Notice.

2. Install the MAF sensor screws.

Tighten the screws to 10 N.m (89 lb in).

3. Install the air cleaner assembly.

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.