E 150 V8-4.6L SOHC VIN W (2004)
5. Release the wiring retainers from the heater outlet tube bracket.
1. Release the knock sensor electrical connector retainer.
2. Release the engine harness routing clip retainer.
6. Disconnect the hose from the heater outlet tube.
7. Remove the heater outlet tube studs.
8. Remove the heater outlet tube.