gmc Workshop Repair Guides

GMC K 3500 Truck 4WD V8-393 65L DSL Turbo Workshop Service Manuals

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Oxygen Sensor > < Quad Driver <--> [Output Driver]|Locations|Page 3007

Location of Quad Driver Output Driver on K 3500 Truck V8-393 65L DSL Turbo

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Quad Driver: Service and Repair

Quad/Output drivers are hard wired onto the ECM/PCM/VCM, and can't be serviced separately.

Oxygen Sensor > < Quad Driver <--> [Output Driver]|Locations|Page 3007