How Often Do You Change Oil?
by Thomas Yoon.In our previous issue, we discuss about the properties of lubricating oil and what to look for when buying or replacing them. http://www.free-engineering.com/fwezine33.htmToday, we want to find out as to when to replace the lubricating oil. If you ha...
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Bigger Power with Two Strokes!
by Thomas Yoon.What is a 2-stroke diesel engine?As the name suggests, these engines work on reciprocating actions of pistons. One stroke means one linear motion of the piston in one direction. When the piston moves in the opposite direction, that is counted as anot...
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Additives that Improve Lubrication Oils
by Thomas Yoon.Mechanical machines need lubrication. No machines can run for long without lubrication of its moving parts. At best, the moving parts may wear out faster. At worst, entire machines can seize up and develop cracks. In severe conditions, the heat built...
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Want a chopper? Build your own!
by Michael Holmes.Motorcycle chopper kits are a growth industry. But what does that mean to you and me? Well one thing that we know is that we will have more choppers to ogle at. There is not a single day that goes by without more and more pictures of chopper bikes th...
The U.S. Dependence on Foreign Oil
by Andrea Susan Glass.In late 2004, the Hudson Institute conducted a survey with the following results:75% of Americans prioritized "reducing our reliance on foreign oil" over "cheaper prices for oil and gas." 83% of Americans agreed that "reducing our dependence on forei...
The Exhaust System
by Kevin Schappell.Your car's exhaust system carries away the gases created when the fuel and air are burned in the combustion chamber. These gases are harmful to humans and our environment. A frequent check of your exhaust system is a must to provide for you and your ...
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Auto Tools For The DIYer
by Kevin Schappell.If you are a car owner who occasionally works on his or her own car, please don't go out and spend thousands of dollars on high priced tools. Professional mechanics make a living with their tools and need the best. If you are doing minor repairs on y...
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The Cooling System
by Kevin Schappell.The purpose of the engine's cooling system is to remove excess heat from the engine, to keep the engine operating at its most efficient temperature, and to get the engine up to the correct temperature as soon as possible after starting. Ideally, the ...
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Your Drive Train Explained
by Kevin Schappell.The drive train serves two functions: it transmits power from the engine to the drive wheels, and it varies the amount of torque. "Power" is the rate or speed at which work is performed. "Torque" is turning or twisting force. Multiple ratio gearboxes...
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A Cars HVAC System
by Kevin Schappell.Not only do we depend on our cars to get us where we want to go, we also depend on them to get us there without discomfort. We expect the heater to keep us warm when it's cold outside, and the air conditioning system to keep us cool when it's hot. We...
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Checking Fluids
by Kevin Schappell.Keeping your vehicle in tip-top shape requires constant monitoring of vital fluids. Read you owners manual and look for a diagram of the engine. Most times there will be a diagram showing where to check all the major fluids. This should be your start...
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Technical Service Bulletins
by Kevin Schappell.Smart home mechanics use all the information available to diagnose problems with their vehicle. Below you will find the two most valuable sources of data available today. Most people know nothing about TSBs, but they should. Both of these excellent r...
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Oil / Lubricants
by Kevin Schappell.I receive a lot of questions regarding oil and the least understood part is the number system used to rate oils. Oil weight, or viscosity, refers to how thick or thin the oil is. The temperature requirements set for oil, by the Society of Automotive ...
The Engine Explained
by Kevin Schappell.The engine is the heart of your car, but instead of pumping blood, the engine pumps air and fuel. The engines main function is to convert air and fuel into rotary motion so it can drive the wheels of the car. How does it do that ??.... Well let's sta...
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Test Driving A New Car
by Kevin Schappell.One of the most important steps in buying a new or used car is the test drive. You can do all the research you like, but it all comes down to the test drive. Driving the car must be comfortable, easy, and enjoyable. Follow these few steps and get the...
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Take Care of Your Body
by Kevin Schappell.The winter months can be tough on your body... your car body that is. Salt and chemicals used in the colder climates can wreak havoc on your cars precious sheet metal. By doing a few simple things this winter, you can keep your car's body looking it'...
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Hybrid Vehicles in the Auto Industry
by Jenny Mclane.It is common knowledge among car enthusiasts and car owners that the bigger the vehicle, the bigger the amount of fuel it consumes. With this in mind, several automobile producers have begun diverting a big chunk of their efforts to producing more hy...
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Protect Your Car From Road Salt
by Marilyn Pokorney.Road salt is necessary for safe transportation when snow and ice accumulate on roads and highways and cause dangerous driving conditions.Salt was first used in the 1930's in snow and ice control to make roads safe and passable by creating a lower fre...
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Fundamentals for selling your own car
by Graeme Sprigge.1. ResearchYour mission to sell your car always starts with research. Ifyou've had it for some time the price could have changedsignificantly. You need to bring yourself up to speed with thecurrent market for your vehicle. This is the key to developi...
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