2003 6.0L Power Stroke – RUNNING CHANGES – Wiring Harness Routing *Late Production 2003 and 2004 MY

• In order to increase serviceability and long term reliability of the engine wiring harness, the two harnesses were           separated.
• The injector harness, which runs from the FICM to each of the eight injectors, is now routed between the oil filter       housing and the compressor housing of the turbocharger.