GMC Workshop Service and Repair Manuals > K 3500 Truck 4WD V8-454 7.4L VIN J SFI (1996) > Powertrain Management | Computers and Control Systems | Engine Control Module | Component Information | Technical Service Bulletins | Page 4525

Engine Controls - Aftermarket Accessory Usage|Page 4526 > < Engine Controls - Aftermarket Accessory Usage|Page 4524

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Engine Control Module: Locations

Underhood Fuse-Relay Center

Brake Pressure Modulator Valve

Powertrain Management
Computers and Control Systems
Engine Control Module / Technical Service Bulletins
Page 4525

Engine Controls - Aftermarket Accessory Usage|Page 4526 > < Engine Controls - Aftermarket Accessory Usage|Page 4524