Thermostat - 3.5L Ti-VCT: Installation
- 1.NOTE: Use Motorcraft® Orange Antifreeze/Coolant. Do not mix coolant types. Mixing coolant types degrades the coolant corrosion protection and may damage the engine or cooling system.
Install a new O-ring seal and the thermostat.
- Lubricate the O-ring seal with clean engine coolant.
- 3.
Install the ACL outlet pipe. REFER to Intake Air Distribution and Filtering .
- 4.
Fill and bleed the cooling system. Refer to Cooling System Draining, Filling and Bleeding .