Sierra Denali RWD V8-6.2L (2009)
Control Module: Locations
Front of Vehicle/Engine Compartment Component Views
Left Rear of the Engine Compartment Components
1 - Windshield Wiper Motor
2 - Power Brake Booster (JL4)
3 - Windshield Washer Solvent Heater (XA7)
4 - Fuse Block - Underhood
5 - Engine Control Module (ECM)
6 - Transmission Control Module (TCM) (M30/M70/MW7)
7 - Brake Booster Vacuum Sensor (JL4)/Brake Master Cylinder Pressure Sensor (JL1)
8 - Brake Fluid Level Switch
Left Rear of the Engine Compartment Components (Except HP2)
