2005 Suzuki Aerio L4-2.3LFACTORY OEM SERVICE PROCEDURE

Air Flow Meter/Sensor: Service and Repair

Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor Removal and Installation

Reference: Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor On-Vehicle Inspection

Removal
1.Disconnect negative battery cable at battery.
2.Disconnect coupler (1) from MAF and IAT sensor (2).

Factory service manual diagram



3.Remove MAF and IAT sensor (2) from air cleaner assembly.

Installation
Reference: Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensor Inspection
Reverse removal procedure noting the following:
- Connect coupler to MAF and IAT sensor securely until a click is heard.
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.