Where is the PCM located on 2004 Lincoln Navigator?

The Powertrain Control Module (PCM) on a 2004 Lincoln Navigator is typically located in the engine compartment, mounted on the passenger side near the firewall. It is often found near the battery or the air intake, secured with bolts and connected to various wiring harnesses. If you're having trouble locating it, consulting the vehicle's service manual can provide specific diagrams and additional details.