2004 Mazda MAZDA6 Owner's Manual - Page 235

J56J_8S11-EA-03G_Edition1.book Page 15 Tuesday, June 24, 2003 6:29 PM Maintenance and Care Owner Maintenance 1. Remove the cooling system cap. 2.3-liter engine Loosen Tighten 6. Run the engine at idle with the cooling system cap off. Slowly add additional coolant if necessary. 7. At this point, wait until the engine reaches normal operating temperature; then depress the accelerator two or three times. Add more coolant, if necessary, until the system is full. 8. Install the cooling system cap. Inspect all connections for leaks. Inspect the level in the coolant reservoir one more time. Tighten Loosen Loosen Tighten Tighten Loosen 3.0-liter engine 2. Only when the engine is cool, remove the radiator drain plug and drain the coolant into a suitable container. Properly dispose of the used coolant. 3. Flush out the system with running water. 4. Drain the system completely. Insert and tighten the plug. Add as much ethylene-glycol-based coolant and water as necessary to provide freezing and corrosion protection. 5. In extremely cold climates, add the amount recommended in the coolant manufacturer's instructions. 8-15 Form No. 8S11-EA-03G