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Home >> Saturn >> 2004 >> L Series L4-2.2L VIN F >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> Powertrain Control Module
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Powertrain Control Module

POWERTRAIN CONTROL MODULE

The powertrain control module (PCM) is used only on the 4 cylinder application, and sends messages to the cluster.
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