Air Flow Meter/Sensor: Service and Repair

2005 Chevrolet Equinox FWD V6-3.4L VIN FSECTION Service and Repair


MASS AIR FLOW (MAF) SENSOR REPLACEMENT

REMOVAL PROCEDURE




1. Remove the air cleaner intake duct.




2. Disconnect the mass air flow (MAF) sensor electrical connector.
3. Remove the screws that retain the MAF to the air cleaner assembly.
4. Remove the MAF from the air cleaner assembly.
5. Remove the MAF to air cleaner assembly seal.

INSTALLATION PROCEDURE




1. Install the seal to the MAF.
2. Install the MAF to the air cleaner assembly.
3. Install the screws that retain the MAF to the air cleaner assembly.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the screws to 4 N.m (35 lb in).
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.