gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 5953 > < Diagram Information and Instructions|Page 5951
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Powertrain Control Module (PCM) - C1 (Pin 1 To 33)

Powertrain Control Module (PCM) - C1 (Pin 34 To 80)

Powertrain Control Module (PCM) - C2

Diagram Information and Instructions|Page 5953 > < Diagram Information and Instructions|Page 5951