Air Temperature Sensor ( Ambient / Intake ): Service and Repair

1993 Geo Prizm L4-1600cc 1.6L DOHCSECTION Service and Repair
INTAKE AIR TEMPERATURE (IAT) SENSOR REPLACEMENT


IAT Sensor:






Remove or Disconnect

1. Negative (-) battery cable.

2. Four clips and air cleaner (ACL) cover.

3. IAT sensor electrical connector.

^ Push IAT sensor out from inside ACL assembly.

Install or Connect

^ Push IAT sensor into air cleaner assembly.

1. IAT sensor electrical connector.

2. Air cleaner cover, secure with four clips.

3. Negative (-) battery cable.

Tighten

^ Negative (-) battery cable-to-negative (-) battery terminal retainer to 15 Nm (11 lb.ft).
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:

  • 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.