Lincoln recommends changing the coolant in your Two thousand three Aviator's radiator at least every two senescence, or any duration you concern discolouration or debris in the fluid. Proof the dispute of the coolant any generation you mark for fuel. Coolant servicing from a repair centre can be a costly undertaking. Save salient expense by draining and replacing the coolant Homewards. Purge the air from the course, after you refill it, to avoid overheating the engine.
Instructions
1. Ajar the hood and remove the cap from the radiator.
2. Position a colossal void pan subservient the radiator drain plug. Loosen the drain plug with a wrench. Wait for the coolant to drain completely from the radiator. Start the engine and let it idle until it warms up. Add more of the coolant blend, as needed, if the level drops in the radiator.4.
Tighten the drain plug then remove the drain pan from underneath the SUV.3. Fill the radiator and coolant reservoir with a 50-50 mixture of antifreeze and distilled water.
Turn the engine off once it has warmed up. Wait for the engine to cool and add additional coolant to the radiator if needed. Replace the radiator cap and close the hood.
