Water Passage Replacement
Water Passage Replacement1. Make sure you have the anti-theft codes for the radio and navigation system, then write down the customer's radio station presets.
2. Disconnect the negative cable from the battery.
3. Drain the engine coolant.
4. Remove the breather pipe, then remove the intake air duct.
5. Remove the upper radiator hose, lower radiator hose, heater hoses, and water bypass hoses from the water passage. Disconnect engine coolant temperature (ECT) sensor 1 and 2, and the exhaust gas recirculation (EGR) valve connector.
6. Remove the water passage.
7. Install the water passage in the reverse order of removal.
8. Refill the radiator with engine coolant, then bleed air from the cooling system.
9. Clean up any spilled engine coolant.
10. Do the power window control unit reset procedure.
11. Enter the anti-theft codes for the radio and the navigation system, then enter the customer's radio station presets.
12. Set the clock.