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Home >> Chevrolet >> 1988 >> Cavalier/Z24 V6-173 2.8L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Air Temperature Sensor ( Ambient / Intake ) >> Service and Repair
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Air Temperature Sensor ( Ambient / Intake ): Service and Repair


NOTE: The Manifold Air Temperature (MAT) Sensor is located in the air cleaner

REMOVE
1. Electrical connector
2. Clamps
3. Sensor

INSTALL
1. Sensor
2. Clamps
3. Electrical connector

IDLE LEARN PROCEDURE
1. Install Tech 1 "Scan" tool.
2. Ignition "ON," engine "OFF."
3. Select "Idle Air Control (IAC) SYSTEM," then "IDLE LEARN" in the "MISC TEST" mode.
4. Proceed with idle learn as directed.

NOTE: This procedure allows the Electronic Control Module (ECM) memory to be updated with the correct IAC valve pintle position for the vehicle and provides for a stable idle speed.
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