F 450 4WD Super Duty V8-6.0L DSL Turbo VIN P (2003)
Glow Plug Relay: Service and Repair
REMOVAL
1. Disconnect the battery ground cable. On vehicles equipped with dual batteries, refer to Battery.
2. Disconnect the glow plug electrical connectors and harness retainer.
3. Remove the nuts and the glow plug relay.
INSTALLATION
1. To install, reverse the removal procedure.
