buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Engine Control Module|Diagrams > < 04-06-04-054B|Page 4876
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Engine Control Module: Locations

Powertrain Component Views

Left Front of Engine Compartment

1 - Air Intake
2 - Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
3 - Engine Control Module (ECM)

Engine Control Module|Diagrams > < 04-06-04-054B|Page 4876