Ed reveals all you need to know about removing, checking and replacing a thermostat. He explains how the thermostat works, what can go wrong and a basic test you can perform to check if the thermostat is working properly.
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15:59In the next step of basic engine maintenance, Ed explains how you can learn a great deal about a car engine’s wear and general health by inspecting a few key components and completing a test or two.
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21:21In our first class, Danny and Clive dig into the engine bay to inspect a number of components prior to starting the engine. Cold engine checks are recommended for taking a closer look at hoses and other smaller parts of the engine that easily show damage and wear by shining a light. Before moving on to the next class, make sure you’ve inspected each of the components seen in this video.
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13:41In the second half of our cold engine check, Danny and Clive disengage the spark plug leads to take a closer look at the quality and cleanliness of the spark plugs. They also inspect the brake and clutch fluid reservoirs, oil and coolant. Before cracking on to the warm engine inspection, be sure to walk through each of the components Danny and Clive cover, looking for damage and other abnormalities.
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25:27Once you’ve removed the cylinder head from the engine block, it’s necessary to dismantle the head to properly assess its condition and decide the next course of action. Ed teaches you how to search for any damage on the surface, including to the valves, head and copper sealing rings and the head gaskets, and then takes the head apart to have a look at each of the components inside.
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