XL-7 4WD V6-2.7L (2003)
Coolant Line/Hose: Service and Repair
Removal
1. Disconnect negative cable at battery.
2. Drain coolant.
3. Remove radiator inlet hose (1), outlet hose (2) and radiator outlet pipe (3).
4. Remove throttle body and intake manifold.
5. Disconnect ECT sensor (4) coupler.
6. Disconnect heater inlet hose (5) from water outlet cap (3).
7. Remove water outlet cap (3) from cylinder heads.
8. Remove water outlet pipe (2) from thermostat case (1).
9. Remove thermostat case (1) from cylinder block.
Installation
Install removed parts in reverse order of removal procedure, noting the following.
1. Install thermostat case (1) to cylinder block with new O-ring (4).
2. Install water outlet pipe (2) to thermostat case (1) with new O-rings (4).
