C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
Data Link Connector: Locations
Data Link Connector (DLC)
Under LH of the IP, left of the steering column, mounted to the bottom of the Knee Bolster
Data Link Connector: Locations
Data Link Connector (DLC)
Under LH of the IP, left of the steering column, mounted to the bottom of the Knee Bolster