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Information Bus|Description and Operation > < Idle Air Control (IAC) Reset Procedure|Page 4785

C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)

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Information Bus: Locations

Data Link Connector (DLC)

Under the LH side of the IP, LH of the steering column, mounted on the knee bolster

Information Bus|Description and Operation > < Idle Air Control (IAC) Reset Procedure|Page 4785