Honda Civic 2006
| 1. | Make sure you have the anti-theft code for the radio, or the navigation system, then write down the customer's audio presets. |
| 2. | Disconnect the negative cable from the battery first, then disconnect the positive cable. |
| 3. | Remove the battery. |
| 4. | Drain the engine coolant. |
| 5. | Remove the bulkhead cover. |
| 6. | Disconnect the fan motor connectors (A) and hood switch connector (B), then remove the harness clamps (C).
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| 7. | Remove the reservoir hose (A), radiator cap base mounting bolts (B), clips (C), and radiator upper brackets (D).
 6 x 1.0 mm 9.8 N·m (1.0 kgf·m, 7.2 lbf·ft) 9.8 N·m (1.0 kgf·m, 7.2 lbf·ft) |
| 8. | Remove the upper radiator hose (A) and lower radiator hose (B).
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| 9. | Remove the splash shield.
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| 10. | Disconnect the engine coolant temperature (ECT) sensor 2 connector (A), and remove the harness clamp (B).
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| 11. | Remove the condenser bracket mounting bolts (A), then remove the bulkhead (B).
 9.8 N·m (1.0 kgf·m, 7.2 lbf·ft) 6 x 1.0 mm 9.8 N·m (1.0 kgf·m, 7.2 lbf·ft) |
| 12. | Pull up the radiator, then remove the fan shroud assemblies and other parts from the radiator. DENSO  7 N·m (0.7 kgf·m, 5 lbf·ft) Replace. Replace. 7 N·m (0.7 kgf·m, 5 lbf·ft) FAN/SHROUD ASSEMBLY (ECT) SENSOR 2 12 N·m (1.2 kgf·m, 8.7 lbf·ft) (0.393 kgf·m, 2.84 lbf·ft) (0.61 kgf·m, 4.4 lbf·ft) T. RAD (TOYO)  7 N·m (0.7 kgf·m, 5 lbf·ft) (0.45 kgf·m, 3.3 lbf·ft) Apply liquid threads lock to the bolt threads. Replace. Replace. 7 N·m (0.7 kgf·m, 5 lbf·ft) FAN/SHROUD ASSEMBLY (ECT) SENSOR 2 12 N·m (1.2 kgf·m, 8.7 lbf·ft) (0.2 kgf·m, 1.4 lbf·ft) |
| 13. | Install the radiator in the reverse order of removal. Make sure the upper and lower cushions are set securely. |
| 14. | Install the bulkhead in the reverse order of removal. Apply body paint to the bulkhead mounting bolts. |
| 15. | Fill the radiator with engine coolant and bleed the air. |