Express 4500 V8-6.0L (2010)
Engine Control Module: Locations
Front of Vehicle/Engine Compartment Component Views
Front of Vehicle/Engine Compartment Component Views
Engine Compartment
1 - Vacuum Pump (LMM or LGH)
2 - Battery
3 - Transmission Control Module (TCM)
4 - Blower Motor Resistor
5 - Blower Motor
6 - Brake Fluid Level Switch (Heavy Duty)
7 - Engine Control Module (ECM)
8 - Fuse Block - Underhood
