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Home >> Jeep >> 1987 >> Comanche Base, 2.1 B >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Operation >> Manifold Air/Fuel Temperature (Mat) Sensor

Manifold Air/Fuel Temperature (Mat) Sensor

The MAT sensor provides a signal to ECU that changes depending upon temperature of air/fuel mixture in intake manifold. During high temperature conditions, ECU will compensate for changes in density of air.