GMC Workshop Service and Repair Manuals > R 2500 P/U 2WD V8-454 7.4L (1988) > Powertrain Management | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Engine Control Module | Component Information | Locations | Electronic Control Module (ECM) | Page 2212

Electronic Control Module (ECM)|Page 2213 > < Electronic Control Module (ECM)

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Engine Control Module: Locations
Engine Control Module (ECM)

RH Rear Of Engine Compartment

Powertrain Management
Relays and Modules - Powertrain Management / Relays and Modules - Computers and Control Systems
Engine Control Module / Component Information
Locations / Electronic Control Module (ECM)
Page 2212

Electronic Control Module (ECM)|Page 2213 > < Electronic Control Module (ECM)