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Home >> Pontiac >> 2007 >> Grand Prix Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 127 (Data Communication System) >> Schematic and Routing Diagrams >> Data Communication Schematics
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Data Communication Schematics

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Data Communication Schematic - L26
GM1889373Courtesy of GENERAL MOTORS CORP.
Fig 2: Data Communication Schematic - LY7
GM1889376Courtesy of GENERAL MOTORS CORP.
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