Where is the rpm wire on a 06 Chevy 6.0?

On a 2006 Chevy 6.0L engine, the RPM wire is typically found at the engine control module (ECM) or in the wiring harness near the ignition coils. Specifically, it is often associated with the tachometer signal and can be located at the gray wire with a white stripe in the harness that runs to the ignition control module. For precise identification, consulting a wiring diagram specific to your vehicle model is recommended.