What do you need to know about the HI-6? •Severe automotive environments and race applications require the HI-6R (6000-6400), HI-6DSR (6000-6424), or part number 6000-6466 (HI-6R and TRC-2 kit) . Marine applications require the HI-6M (6000-6462).These HI-6 versions are fully encapsulated with urethane and include wire harnesses with Weather Pack connectors. What to do if your hi 6 does not run? •Tape up any unused wires after completing the installation. If the magnetic trigger leads are not used, cut short and tape up each lead separately. If the white points trigger wire is not used, tape it up. If unused...

What causes a heart valve to open? When the left ventricle contracts, the mitral valve closes and the aortic valve opens. This is so blood flows into the aorta and out to the rest of the body. While the left ventricle is relaxing, the right ventricle also relaxes. This causes the pulmonary valve to close and the tricuspid valve to open. How can you tell if a heart valve is defective? Echocardiography (echo) is the main test for diagnosing heart valve disease. But an EKG (electrocardiogram) or chest x ray commonly is used to reveal certain signs of the condition....

How often should you change coolant fluid? HOW OFTEN SHOULD YOU FLUSH THE COOLANT? Depending on the vehicle and the coolant, the average time between flushes is two years or 30,000 miles for silicated coolants and up to five years or 100,000 miles for an extended drain coolant. You can tell which type of coolant you have by the color. Is changing engine coolant necessary? Replacing the engine coolant should be a part of all regularly scheduled maintenance programs as recommended by your vehicle's manufacturer. This vital service will help your vehicle perform more reliability and last longer. How do...