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Home >> Buick >> 1980 >> Skyhawk Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Computer Controlled Catalytic Converter System C-4 >> Operation >> Engine Sensors & Switches >> Manifold Absolute Pressure Sensor (MAP)

Manifold Absolute Pressure Sensor (MAP)

The MAP sensor, mounted in engine compartment above right wheel well, monitors intake manifold pressure. It senses intake manifold pressure and sends signals to ECM which allows adjustment of system operation according to engine operating conditions.