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Home >> Jeep >> 1990 >> Cherokee Laredo, 2D Utility, Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Input Devices >> Manifold Air Temperature (Mat) Sensor
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Manifold Air Temperature (Mat) Sensor

Installed in the intake manifold, with sensor element extending into the air/fuel stream. MAT sensor provides ECU with input voltage indicating air/fuel stream temperature.