2014 Chevrolet SSFACTORY OEM SERVICE PROCEDURE

Mass Airflow Sensor with Intake Air Temperature Sensor Replacement

Fig 1: Mass Airflow Sensor with Intake Air Temperature Sensor
GM3291250Courtesy of GENERAL MOTORS COMPANY
Mass Airflow Sensor with Intake Air Temperature Sensor Replacement

Callout Component Name
Procedure 
Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
1 Air Cleaner Outlet Duct Clamp
CAUTION:

Refer to Fastener Caution .


Tighten 
2 (18 lb in)
2 Mass Airflow with Air Intake Temperature Sensor
NOTE:

Pay close attention to the direction arrow on the MAF/IAT sensor. The arrow MUST point toward the engine.

Procedure

  1. Disconnect the mass airflow with air intake sensor electrical connector.
  2. If re-programming is required, refer to Control Module References .
Factory Service Tools

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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.