Water Passage Replacement
Water Passage Replacement1. Make sure you have the anti-theft codes for the audio unit (and navigation code if equipped), then write down the audio presets. Make sure the ignition switch is OFF.
2. Disconnect the negative cable from the battery first, then disconnect the positive cable. Remove the battery.
3. Drain the engine coolant.
4. Disconnect the intake air temperature sensor, engine coolant temperature (ECT) sensor 1, and ECT sensor 2 connectors, and remove the breather pipe, then remove the intake air duct.
5. Remove the engine harness holder.
6. Remove the upper radiator hose, lower radiator hose, heater hoses, and water bypass hoses from the water passage. Disconnect the exhaust gas recirculation (EGR) valve connector.
7. Remove the water passage.
8. Install the water passage in the reverse order of removal.
9. Install the battery. Clean the battery posts and cable terminals with sandpaper, then assemble them and apply grease to prevent corrosion. Connect the positive cable to the battery first, and then connect the negative cable.
10. Refill the radiator with engine coolant, then bleed air from the cooling system.
11. Clean up any spilled engine coolant.
12. Enter the anti-theft codes for the audio unit (and navigation code if equipped), then enter the audio presets.
13. Set the clock.