Tuesday, December 18, 2012

What Makes an Engine Oil, Good Engine Oil?


Engine oil is very important to the health of a car. It has often been compared to being the blood of the engine and the engine to being the heart. Some people regard it as so important, that they will faithfully change their engine oil every 3,000 miles and nothing can stop them from doing it. Some people have a favorite brand of oil that they swear does wonders for their cars. What is the best oil for your car? What makes oil, good oil, and why do we need it? Is it that important?

What is Engine Oil and Why Do We Need It?


Engine oil is the substance that lubricates your engine and keeps it running. It also protects the engine from rust, gunk, and corrosion. It decreases the heat generated by the moving parts by forming a protective coating over the moving metal parts. This decreases the friction, which results in a reduction in heat produced by that friction. Engine oil has additives included, which are chemical agents that serve as detergents to clean the engine. The molecules of the additives keep the dirt in suspension so it will not settle into the moving parts. The oil also helps to provide a proper seal for the gaskets to prevent leaks.

Types of Oil


One type of oil is conventional oil. This type is made from petroleum hydrocarbon, which is crude oil. This crude oil would be the same oil that is spouting through pipes at oil-rigs. This oil is good for the newer model cars because it is lighter oil. Most newer cars have parts that are too snug against each other for a thicker oil to penetrate. Therefore, the newer cars benefit the most from conventional oil. The second type of oil is the synthetic blend oil. This oil is a mixture of crude oil and lab-created lubricant. These oils are good for older cars, high-mileage cars, and performance cars. The third type of oil is the synthetic oil, which is made of laboratory-created materials. These are the most expensive oils on the market. You should consult your owner’s manual to determine which one you can use in your car. All of these types have either a single or multi-viscosity rating. The single viscosity oil has only one number to denote its rating, such as SAE then a single digit number. This rating denotes the time in seconds times ten that it takes the oil to flow from one point to another when it is warm. Multi-viscosity oils have two ratings, represented as 10W-30 or 5W-20, with the first number representing the flow rate of the oil when it is warm and the second number represents the flow rate of the oil when it is cold. 

How Do You Choose?


You should first determine the type of oil that is already in your car. Then you need to check the owner’s manual to determine if it is the correct one that you should be using for the winter. You need to choose low-viscosity oil in the winter because it will flow easier when it is cold. You also need to consider the age of your car. If you have an older car or a performance car, you may fare well with either a synthetic or a synthetic-blend oil. Consult with your mechanic to determine which would be the best choice for you. 

An Understanding of Your Car’s Power


Have you ever gotten into your car and gone to turn on the vehicle only to find it
doesn’t start? Have you heard a loud and long whining noise that resembles the noise
your car makes when it normally starts, but without the telltale sound of the engine
coming to life? Often when you return to your vehicle, after parking it overnight or
having it in storage for a prolonged period of time, this kind of thing is very common.
The answer, in most cases, barring some severe engine troubles, is that the car’s
battery is dead. This can usually be confirmed by a light on the dashboard, and
depending where your car is parked and what resources are available to you it could
mean a lot of trouble.

The Car’s Battery


When the car’s battery is dead it means it’s getting no power to start. An engine needs
its electrical systems in order to turn on, so without power running through them it’s
pretty much useless. The electrical systems of the car are used to activate the
electronics that then kick the engine into action. When the key is turned there is a fuel
injection into the piston chambers, and an electrical current starts the spark plug,
which ignites the fuel and starts combustion, getting the engine going. With a dead
battery there’s simply no power to start the spark plug, meaning that there’s nothing
to get the engine going in the first place, making the car dead in the water, so to
speak, and not going anywhere.

The Alternator


When your car is turned on and the engine is working, it is constantly generating
power. This power is all filtered through the car’s alternator, which is a system
designed to measure and sort the electrical output of the vehicle. As the car engine
works, as it generates power, this power is sorted out and used to power all of the
car’s electronic systems and charge the battery simultaneously. The alternator output
is crucial to keeping the car running, and often if there’s a problem with the alternator
the car’s battery is going to die very fast, leaving you with very few options. This is why
it’s important to make sure the systems are checked often and that the mechanic you
use also goes about inspecting wires for any flaws.

What to do When the Battery is Dead


So you got into your car and turned the key and the car didn’t start. Either you left your
lights on or your stereo, it doesn’t matter. Leaving the headlights on, especially high
beams, is one of the most common killers of car batteries. If you were prepared for
such a situation you might have a booster kit in your vehicle, to give your car that
jump start it needs to start the engine. If not then you’ll either need to call a tow truck
or find someone friendly enough to give your car a boost. A boost is, quite simply,
sending the electrical charge from one car into another to get the engine going, and
allowing the battery to charge back up.

Headlights: The Illumination to Winter Safety


Headlights are a very important part of vehicle safety. Most of the time, people do not think about them until one of them goes out. Inspecting your headlights should be a part of your routine general car maintenance. If it is not, now is a good time to begin implementing it now that the winter season is looming. It is imperative that you keep your headlights in good condition so that your journeys over pavement are safe and secure. It not only keeps you and your passengers safe; it keeps the other drivers and their passengers safe, also. 

Clean Your Headlights Yourself


You can choose to clean your headlights yourself. The plastic that houses the bulbs for the headlight, fog light, and turn signals can turn yellow or milky over time. The addition of road salt and other chemicals only hastens the discoloration. If the plastic is discolored, it mutes the light coming from the bulb, and you will not have good visibility. This can cause you to have an accident. It can also prevent you from being seen by other drivers. They may not be able to gauge where you are on the road. It is very difficult to remove the yellow or milky film. You can find cleaning kits in auto repair supply stores that may provide some result. You will also be able to find headlight-polishing paste that you can buff onto your headlights and then wipe off. Some people find that the kits can sometimes make new scratches over the ones you are trying to polish out, and they can cause scratches to the paint on the hood and front bumper. 

Get a Professional to Clean Them


The way to get the best possible result is to take it to a professional. An ASE master technician with his certification in auto bodywork would be qualified to perform this service for you. They will have the knowledge and experience needed to get the headlights to shine brightly again. They will have the correct equipment and materials they need and will be able to give your headlights a new life. In cleaning the surface, they will also be removing the road salt and other chemicals and grime that can accumulate and cause damage to your headlights. With the do-it-yourself polishing kits producing lackluster results, many people have opted to take their car to the professional and received a thorough cleaning. They found that their visibility was greatly improved and they felt more comfortable driving at night or when it is dark outside.

What are the Other Benefits?


The most important benefit you get from taking care of your headlights is the additional safety on the road. Clean headlights mean that other drivers will more easily see you and you can see other drivers. The light will be sharp and clear and it can even help your peripheral vision. You will be able to see things that are in your vicinity more clearly. Cleaning your headlights should become a regular part of your maintenance schedule. If you add this increased visibility to the performance you get from your car after a winter safety check, you can make sure that you will not have to spend any time waiting for roadside assistance or for your friends to come pick you up.