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Home >> Jeep >> 1981 >> Cherokee Chief, 4D Utility, 4.2L Eng VIN C, 4WD, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Computerized Emission Control >> Removal & Installation >> Micro Computer Unit (MCU) >> Removal & Installation

Removal & Installation

Remove MCU attaching bolts. Disconnect electrical plug connector. To install MCU, reverse removal procedure and ensure terminal ends are not forced out of position when connecting plug.