GMC Workshop Service and Repair Manuals > Savana 2500 V8-4.8L (2008) > Powertrain Management | Computers and Control Systems | Data Link Connector | Component Information | Locations

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18 - Auxiliary Power Outlet 1
19 - Data Link Connector (DLC)
20 - Headlamp Dimmer Switch
21 - Headlamp Switch

GMC Workshop Service and Repair Manuals