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Home >> Buick >> 2007 >> Rainier AWD L6-4.2L >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Locations
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Engine Control Module: Locations



Engine Controls Component Views

Upper Left Side of the Engine - Front




1 - Powertrain Control Module (PCM)
2 - Powertrain Control Module (PCM) C3
3 - Powertrain Control Module (PCM) C2
4 - Generator
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