buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Engine Controls - Aftermarket Accessory Usage|Page 5022 > < Engine Controls - Aftermarket Accessory Usage|Page 5020
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Engine Control Module: Locations

Powertrain Component Views

Left Front Corner of the Engine Compartment

1 - Mass Air Flow (MAF) / Intake Air Temperature (IAT) Sensor
2 - Engine Control Module (ECM) (LD8/L37/4.6L), Powertrain Control Module (PCM) (L26/3.8L), in the Air Cleaner Assembly

Engine Controls - Aftermarket Accessory Usage|Page 5022 > < Engine Controls - Aftermarket Accessory Usage|Page 5020