gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Engine Control Module|Diagrams > < Engine Controls - Aftermarket Accessory Usage|Page 2628
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Engine Control Module: Locations

POWERTRAIN CONTROL MODULE

Powertrain Control Module

The Powertrain Control Module is located under RH end of Instrument Panel, above blower motor.

Engine Control Module|Diagrams > < Engine Controls - Aftermarket Accessory Usage|Page 2628