F 450 4WD Super Duty V10-6.8L VIN Z CNG (2003)
10. Connect the electrical connectors.
11. Connect the heater hoses to the heater core.
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Lubricate the coolant hoses with MERPOL(R) meeting Ford specification ESE-M99B144-B or plain water only, if needed.
12. Install the intercooler outlet tube (7.3L diesel engine).
13. Connect the condenser to evaporator tube to the A/C evaporator core.
