Ranger 4WD V6-4.0L (2009)
Removal and Installation
All vehicles
1. Drain the cooling system.
2. Remove the Air Cleaner (ACL) outlet pipe.
3. Remove the upper radiator hose.
4. Disconnect the vacuum reservoir hose.
5. Disconnect the crankcase breather hose.
Vehicles equipped with an automatic transmission
6. Remove the transmission fluid level indicator tube nut and position the tube aside.
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To install, tighten to 23 Nm (17 lb-ft).
All vehicles
7. Disconnect the heated PCV coolant hose from the intake manifold heated PCV fitting.
8. Disconnect the heater hose from the thermostat housing.
9. Disconnect the heater hose from the front lower heater tube assembly.
