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. 

Monday, November 26, 2012

Check Engine Soon Light


It might present itself as a “Check Engine”, “Check Power Train”, “Service Engine Soon”, or just a little engine symbol – but whichever way your car presents the check engine light, it is important not to ignore it.  If a check engine light is ignored for a long period of time, there could be extensive damage done to your car.

Why Was the Check Engine Soon Light Invented?

The check engine soon light is part of your vehicle’s emissions system and it was designed to alert you about emissions problems monitored by the car’s computer.  It became standard on cars in the 1980’s.  Federal law actually mandates that all new cars sold in the United States have a check engine light.  In addition to turning on the check engine light in your car, the car’s computer also stores a code that identifies the source of the problem that allows the problem to later be identified by one of our technicians using a scanner.  This same computer also controls and monitors vehicle performance, fuel mixture, ignition timing, regulates engine speed (RPM), and in some cars it even tells the automatic transmission when to shift.  

What Causes the Check Engine Light to Come On?

There are some common things that cause your check engine soon to come on.  These things include a loose gas cap, faulty oxygen sensor, bad battery, alternator, baseline parts, and hose & wires.  Sometimes the cause of a check engine soon light is as simple as a gas cap that has not been properly secured. In this case, it is a simple fix to make the check engine soon light turn off.  A second cause might be a faulty oxygen sensor.  While a faulty oxygen sensor may be over diagnosed, it is still a common cause of the check engine soon light coming on in your car.  The main purpose of an oxygen sensor is to examine the amount of oxygen in your car’s exhaust system as compared to the oxygen outside of the system.   The third possible cause of the check engine soon light coming on is a bad car battery.  Our technicians can use an automotive computer to make sure that your battery isn’t causing problems with your car’s electrical system and electronic parts.   A forth cause of the check engine soon light coming on might be your car’s alternator.  Our technicians can test your alternator and diodes.   Your car’s alternator converts alternating current (AC) to direct current (DC) though a series of diodes.  If these diodes fail to complete the conversion, then the AC current can pass into your car’s electrical system confusing your car’s computer and turning on the car’s check engine soon light.  The fifth possible cause of your check engine soon light coming on can be your car’s hoses and wires.  Thus, it is important to get your car’s hoses and wires inspected by our technicians.  If a bad battery and alternator are ruled out as the cause for your check engine light coming on, our technicians may do a visual inspection of your hoses and wires.  During a visual inspection we look for oil soaked wires and vacuum hoses.  We also keep an eye out for frayed wire and anything else that looks out of the ordinary.  Lastly, our technicians may check that your car’s baseline parts are properly controlling fuel delivery and producing high voltage to fire up your car’s spark plugs.  


Monday, November 19, 2012

What Is Tire Alignment and What Causes Improper Tire Alignment?


Improper tire alignment can create problems with your vehicle.  Simply put, tire alignment encompasses all components that make your vehicle go straight. Improper tire alignment can affect your cars driving performance as well as cost you money. When you get your car tires aligned by one of our professionals, all four wheels are positioned straight ahead and parallel. Your car tires can get out of alignment due to many factors, including simply driving your car.  Running over a pothole and driving on unpaved roads both can take your car suspension out of where it is set and cause tire alignment to be off.

Why Is Tire Alignment Important?


Tire alignment is important for many reasons.  The first reason is to make sure that your tires are aligned is that it improves your car’s gas mileage.  Especially when gas prices are very high, every adjustment that can be made to your car to save money is a good thing.  Having your tires aligned properly decreases the resistance your car gets from your tires and thus saves you money.  The second reason for good tire alignment is that it improves safety.  When wheels are properly aligned, it improves your car’s tracking and steering, making car driving safer.  The third reason for proper tire alignment is it reduces tire wear.  If your car tires are aligned and wear evenly, than your tires will last longer and you won’t spend as much money on tire replacement.  Improper tire alignment contributes to tire wear because your tires are either pulled in an awkward direction or not rolling straight, causing excessive wear.  The forth reason to maintain good tire alignment is that it improves vehicle handling.  If your car vibrates or shimmies, it is probably due to improper tire alignment.  When tires are not aligned properly, it can also cause your steering wheel to pull to one side or the other.  It could also make your vehicle feel as though it is loose or wanders.  Frankly put, tire alignment can drastically improve vehicle handling and driving enjoyment.  

What is Adjusted in Tire Alignment?


What actually is adjusted during tire alignment?  There are four elements that go into tire alignment including the caster, toe, ride height, and camber. The caster is part of your cars suspension and is the angle of the steering axis.  It supports the tire assembly and the tire itself.  The caster stabilizes your vehicle at high speeds and improves the overall steering feel of your car.  The toe is whether or not the rears of the tires are closer or further apart as opposed to the fronts of the tires.  Ride height is the distance between the frame of the vehicle and the road.  The camber is the inward and outward tilt of your tire.  Adjusting the camber dictates how much tire tread will be in contact with the road.

How Often Should Tires Be Realigned?


So, how often should tires be realigned?  It is important to follow the manufacturer’s recommendations for tire alignment.  These tips can be found in your car’s owner’s manual.  Generally, tire alignment should be checked every 10,0000 miles or once a year.



Monday, November 12, 2012

Reduce Your Auto Repair Bills with General Car Maintenance


The condition of the economy has made many people look for ways to cut costs in their housing, heating, food, and auto repair in the winter. Even though money may be tight, you should not skimp on general car maintenance. Establishing a regular schedule of maintaining your car is the best way to ward off high auto repair bills and improve fuel efficiency. If you are not sure when you should be performing maintenance, you can consult your owner’s manual or your local trusted mechanic to help you set up a regular schedule that you can post in an area where you are sure to see it frequently. Since you will see it often, the subject of car maintenance will be more likely to make a leap up your list of priorities.

Watch Your Fluid Levels


One of the most important things you can do for your car is to routinely check your fluid levels. Some people only check the brake fluid and oil and consider their work done, but it is more to it than that. Make sure that all your fluids are clean. Flush out your radiator and change the oil. When you change the oil, do not forget to change the oil and air filters. Regular fluid checks can reveal any leaks or other problems that may be developing. If you notice that your oil level is getting lower in a short amount of time, you could have a leak or some other engine issue. Your car should not be consuming brake fluid. If you notice that your brake fluid level is getting lower, you have a leak somewhere and you need to take it to a mechanic so it can be repaired immediately. Loss of brake fluid can result in a complete loss of stopping ability. Top off your windshield washer fluid and check your transmission fluid levels.

Have a Bumper-to-Bumper Inspection Before the Winter


A bumper-to-bumper inspection is not just to assure a car buyer that the car of interest is in good running condition. A complete inspection would include all of the systems on your car, including the heating and cooling systems, steering and suspension systems, and braking and transmission systems. It would also include a tire inspection and you can add other options such as wheel alignment and inspecting wires. Your engine will be checked for potential problems and your mechanic will inform you of any problems he sees and give you an estimate of the repairs needed. If you have your car checked before the winter, you can be assured that your car will run during the winter with minimal issues. 

Take Care of the Tires


A tire inspection will help you to determine if you have the proper amount of air in your tires. It is best to invest in a good set of snow tires for the winter. Although all-season tires are available and popular, car manufacturers are making tires wider and with a low profile, which means that your car is actually lower to the ground. Low-profile tires are not conducive to driving on snow and the efforts to control fuel consumption by optimizing air pressure are minimal at best. Checking your tires will help you discover any slow leaks or other possible tire problems. If you catch problems early enough and faithfully perform general car maintenance in the present, you can avoid a huge repair bill in the future. 

Thursday, November 8, 2012

Keeping Your Car Running


For most people a vehicle is a crucial part to their everyday lives. It’s required to go to and from work, to link them up with loved ones and to take them where they need to go. Taking armloads of groceries onto a bus is unappealing to everyone, and a car helps to save you from all that trouble. In fact some places don’t even have a bus system, so those groceries would be dead weight you have to carry all the way home. However for all the help a car is to you and your everyday life, it needs to be taken care of as well. The relationship between driver and car is mutually symbiotic, and so long as they take care of each other, everything will continue in peace.

General Maintenance


The driver of a car takes many things for granted as they use the vehicle, but it’s important they at least keep certain things running. Maintaining air pressure in the tires, gas in the tank and windshield washer fluid full are all small things that every driver should do simply because these things all affect their everyday performance. Since the driver is behind the windshield, for example, it’s very important they keep the windshield washer fluid full so when they push that button, the wipers will clean the glass and allow them to see again; something which is vital to all drivers. If it doesn’t come clean perhaps it’s time to look into windshield wiper replacements, easily available at auto parts stores, where service representatives can help you find the right type for your model of car.

Inspections and Routine Maintenance


Most people don’t have a thorough knowledge of the inner working of their vehicle, however they can sense when something is off. The car might slowly veer to the left or right, for example, or take bumps particularly hard on occasion. Little things can tip people off that there’s a problem either started or forming in their vehicle. When this happens it’s crucial that these warning signs are not ignored and the vehicle is brought in for inspection. Usually these things are caught, however, during routine maintenance performed. Tire rotation should be performed quite regularly, as well as oil changes and routine check-ups.

Improving Longevity


Most people seek to make their vehicle last as long as possible. There are many things you can do to increase the longevity of a car and also increase its performance. Checking tire pressure, keeping the oil fresh, replacing the engine coolant and all those little things help add months, if not years, onto a vehicle’s life. Keeping it clean both inside and out can help prevent rusting or deterioration of the material that makes the car. Taking it inside from the rain or covering it if it’s stored outside for a long period of time, as well as making sure the gas tank is never completely empty, help it for long term storage, and in such a case turning it on and running it for a short period of time can make sure it requires little maintenance when taken out of storage.