Wynn’s Engine Flush – Premium Pre-Drain Cleaner
Wynn’s Engine Flush is a concentrated detergent formula specially designed to thoroughly clean the internal oil system of your engine before performing an oil change. It dissolves varnish, sludge, and other contaminants, helping to protect your fresh oil and improve engine performance.
Key Features & Benefits
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Deeply cleans engine internals — removes sludge, varnish, and harmful deposits.
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Prevents contamination of new oil by keeping residue in suspension.
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Neutralizes acids for better engine protection.
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Frees sticking parts (like piston rings or lifters) by dissolving deposits.
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Compatible with all types of oil: mineral, synthetic, single-grade, multigrade, low-SAPS.
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Safe for a wide range of engines: petrol, diesel, hybrid, and even wet-belt (oil-immersed timing belt) applications.
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Why Use It?
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Extends engine life by reducing internal wear.
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Enhances lubrication efficiency for smoother operation.
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Ensures a more complete drain of used oil, reducing residue left behind.
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Helps maintain performance and fuel efficiency over time.
How to Use Wynn’s Engine Flush (As per Manufacturer Instructions)
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Warm up the engine
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Bring the engine to its normal operating temperature.
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Add the flush
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With the engine turned off, pour the entire bottle of Wynn’s Engine Flush into the used engine oil in the crankcase.
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Run the engine
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Start the engine and let it idle without load for ~20 minutes.
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Drain the oil
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While the oil is still warm, turn off the engine and drain the crankcase.
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Change filter and refill
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Replace the oil filter, then refill with fresh engine oil of the correct grade.
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Use each oil change
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For best results, apply the flush every time you change your oil.
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Additional use (for manual transmissions/differentials):
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Add about 5% of Wynn’s Engine Flush to the oil in manual gearboxes or differentials.
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Drive the vehicle for 1–8 hours under moderate load (without overloading).
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Then, drain and refill the oil.
