How to Clean Engine Block Water Passages
To clean engine block water passages, you will need a few supplies. You will need a small wire brush, some CLR (or another similar product), and a garden hose. Start by using the wire brush to remove any large deposits of rust or other debris from the walls of the water passage. Next, mix together a solution of CLR and water in a bucket. Use this mixture to scrub the inside of the water passage, […]
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