F 450 4WD Super Duty V8-6.0L DSL Turbo VIN P (2003)
12. Loosen the A/C manifold tube retaining bolt and reposition the A/C manifold and tube assembly (7.3L diesel engine).
13. Disconnect the condenser to evaporator tube from the A/C evaporator core.
14. Loosen the clamps and remove the intercooler outlet tube (7.3L diesel engine).
15. Disconnect the heater hoses from the heater core.
