Get the chemicals, parts and tools you need for a coolant system flush from AutoZone or AutoZone dot com AutoZone. We recommend that you flush the radiator according to your vehicle manufacturers maintenance schedule in order to prevent coolant leaks and damage to the gaskets. And autos owner can get this information for you, or most coolant jugs have a ratio chart for reference. Engineered for convenient flushing of the radiator, Dormans Flush Kit provides you with everything necessary to complete the job. Close the drain and install the required amount of coolant. Step one, flush cooling system thoroughly with distilled water until it runs clear. Engine coolant, or antifreeze, helps keep your vehicle keep its cool. Run the engine with the heater on max for 10 minutes, allow the engine to cool repeat. While the motor is running, replace the radiator cap. Step one and radiator, flush top off the cooling system with distilled water. This will allow the coolant to drain more quickly, locate the drain plug and place the pan underneath to catch old coolant loosen the drain plug to allow coolant to flow, drain the old cool and then tighten the plug, Fill the cooling system with distilled water, reinstall the radiator camp and run the engine for 10 minutes with the heater on max, turn off the engine for the radiator to cool, repeat drain procedure. Then raise your vehicle with a jack and lower it onto jack stands carefully, press down on the radiator cap and remove it. Make sure it hasn’t been running for at least an hour under the hood, inspect the radiator and hoses for any cracks or signs of leaks. It’s recommended to flush the system every 60 months in most vehicles will show you basic steps to do the job on a 2000 and eight nissan ultima, but most vehicles follow similar steps, consult a repair guide for vehicles specific information, check this list to make sure you have everything you need to check with an AutoZone, er, put in your vehicle on AutoZone dot com or consult your owner’s manual or a repair guide, park your car on any flat dry service and install wheel chocks. Does not require the use of a neutralizer. Coolant or antifreeze helps remove excess heat from your engine so the engine maintains a stable temperature. Use to flush engine cooling system whenever coolant is changed or repairs are required. Position brake booster hose and install bolt for fitting brake booster hose bracket to intake manifold.ĪS U CAN SEE THIS SUCKS. Close radiator cap and fill reservoir tank with coolant up to "MAX" levelġ9. (If coolant is low refill radiator up to filler neck with coolant, and repeat steps 3 through 13 until coolant level becomes stable)ġ8. Remove radiator cap and check coolant level. (If the sound can be heard, repeat steps 3 through 12 until the sound disappears.ġ7. Get the job done with the right part, at the right price. Heater control lever (or "switch") at "HOT" position. Running engine from idle up to 4000 rpmī. Check for sound of coolant flow in heater core under the following conditions:Ī. Fill radiator with coolant up to specified level according to steps 3 through 12.ġ6. Repeat steps 3 through 13 until clear water begins to drain from radiator.ġ5. Stop engine and wait until it cools down. NOTE watch coolant temperature gauge so you don’t overheat the engine.ġ3. Race engine up to 2500 rpm and keep it for 10seconds under no-load. If the hose becomes hot, thermostat has opened.ġ2. No need to undergo time-consuming air bleeding after refilling new coolant. It lets you refill new coolant by creating a vacuum in the cooling system. be sure thermostat has opened by touching radiator lower hose. The Mastercool Heavy Duty Cooling Test & Refill Kit helps minimize the risk of engine overheating. Wait until coolant temperature gauge indicates more than middle levelġ1. When water spills from opening at air relief plug or heater cock, close air relief plug or connect heater hose to heater cock.ġ0. It ensures the refrigerant can properly run through your AC. The rubber is specially designed to withstand high-pressure refrigerant as it flows through and provides you with cool air. Fill radiator with water up to specified level with a filling speed of 2 liters per minute. An AC refrigerant hose, better known as just an AC hose, is a rubber hose fitted with aluminum attachments at the ends. Otherwise remaining air will cause engine to over heat.Ĩ. NOTE: When refilling never refill the coolant with out this procedure. Disconnect heater hose (between heater cock and heater core) at heater cockīefore disconnection remove bolt fixing brake booster hose bracket to intake manifold for easy working. Remove air relief plug at water outlet.Ħ. Open drain plug and remove radiator cap.Ĥ. Turn car on switch heater temp to "HOT" then turns car off.ģ. I know nothing of the prestone flush, however I do know that you need to follow the FSM to do this, it’s not as easy as drain, flush, and fill. There is a need to flush it, especially if you never have or if you don’t know when the last flush was.
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