Express 3500 V8-4.8L (2007)
Engine Control Module: Locations
Engine Controls Component Views
LR of the Engine Compartment
1 - C109
2 - Powertrain Control Module (PCM) C1, C2
3 - Fuse Block Underhood - C6
4 - Horn Assembly Connector
5 - Fuse Block Underhood - C1
6 - C100
7 - C101
8 - Brake Fluid Level Switch Connector (Heavy Duty)
