LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 1987 >> Cimarron V6-173 2.8L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Air Flow Meter/Sensor >> Service and Repair >> Without Speed Density
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Without Speed Density



Mass Air Flow (MAF) / Manifold Air Temperature (MAT) Sensor:





REMOVE
1. Electrical connector
2. Clamps
3. Mass Air Flow (MAF) Sensor

INSTALL
1. Mass Air Flow (MAF) 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.