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Home >> GMC Truck >> 2012 >> Sierra 1500 2WD V6-4.3L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Locations >> Component Locations >> Engine Control Module (ECM) >> Rear of the Engine Compartment Components

Rear of the Engine Compartment Components




Front of Vehicle/Engine Compartment Component Views

Rear of the Engine Compartment Components (4.3L)




1 - Battery Current Sensor (except MEX)
2 - Fuse Block - Underhood
3 - Engine Control Module (ECM)
4 - A/C Refrigerant Pressure Sensor (C67 or CJ2)
5 - Mass Airflow (MAF)/Intake Air Temperature (IAT) Sensor
6 - Fuse Holder
7 - Battery - Right
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