In June of that same year, Virginia ratified the Constitution, and New York followed in July. On February 2, 1790, the U.S. Supreme Court held its first session, marking the date when the government was fully operative. Rhode Island, the last holdout of the original 13 states, finally ratified the Constitution on May 29, 1790.
How Often Should You Flush Your Brake Fluid. You should flush the brake fluid in your car at least once a year to maintain peak performance. This is important because proper braking performance is crucial to safety. Properties of Brake Fluid.
Additionally, fuel system flushes should generally be performed annually or every 15,000 miles (24,000 km) while automatic transmission fluid flushes are recommended every two years or 24,000 miles (40,000 km). You may consider scheduling a fluid-exchange service sooner if you notice any of the following: 1  Fluid stains in your driveway or parking spot. 2  Frequent fluid top-offs required. 3  Dashboard warning lights come on.