GMC Workshop Service and Repair Manuals > R 3500 P/U 2WD V8-454 7.4L VIN W 4-bbl (1988) > Relays and Modules | Relays and Modules - Power and Ground Distribution | Relay Box | Component Information | Locations

Relays and Modules - Powertrain Management > < Horn Relay|Locations

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Relay Box: Locations

Engine Wiring (RH Side)

RH Side Of Engine Compartment

Applicable to: R & V Series w/V8-454/7.4L 4 Bbl. Engine

Relays and Modules
Relays and Modules - Power and Ground Distribution
Relay Box
Component Information
Locations

Relays and Modules - Powertrain Management > < Horn Relay|Locations