FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Car repair manuals for everyone.
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Saturn
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2004
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L Series V6-3.0L VIN R
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Description and Operation
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Powertrain Control Module
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.