Lucerne V6-3.8L (2007)
Engine Control Module: Locations
Engine Controls Component Views
Left Side of Engine Compartment
1 - Air Cleaner-Filter
2 - Engine Control Module (ECM)
3 - Windshield
Buick Workshop Service and Repair Manuals
Engine Control Module|Diagrams >
< Engine Controls - Aftermarket Accessory Usage|Page 9833
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