Gili's AutoBlog

Find out everything you need to know about maintaining your vehicle(s).
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Disadvantages of Upgrading Car Accessories from an Online Video

Do it yourself (DIY) projects are a favorite of many people because it gives them the chance to feel as though they have accomplished something and they save a lot of money as well. When adding accessories to the car, DIY is definitely the wrong way to go. It is a very bad idea to upgrade accessories on a vehicle using an online video as a guide.
Disadvantages of Attempting to Upgrade Car Accessories from Online Video Guides:
Warranty- Upgrading car accessories from an online video could void warranties on the car if there are warranties in effect. It is just like a computer or anything else. Upgrades must be done professionally and by an approved source for the warranty to continue.
Mechanics- The mechanics of a vehicle are different for every car. An online video can give basics, but if the car is not the exact same item, the instructions could change drastically from car to car. That leaves too much room for costly mistakes.
Errors- There may be errors in the online video that could cause a great deal of damage. If the video leaves out even one part of the instructions, it could lead to failure in completing the task as well as causing unnecessary damage to the vehicle.
Misleading Information- Online how to videos often give misleading and general information. Because each type of car is so different, it could lead to the accessory not working properly upon installation or damage to the vehicle.
Damage to the Car Body- Some car upgrade accessories will require manipulation of the car’s body. That can easily lead to damage of the body of the car including scratches and dents, at a minimum. That is one of the most important reasons that people should never upgrade car accessories using online videos. Body damage can easily cost hundreds of dollars that you will not want to shell out.
It is always better to have a professional install upgrade accessories to a vehicle. A professional will get the job done quickly and correctly the first time around. If there are errors or any damage done by a professional, the company will usually back it up and make any repairs necessary. DIY projects leave a person with no alternatives but to pay for repairs if something goes wrong. The person who made the online video is not going to attempt to replace or repair anything if something goes wrong.

 

 

 

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Airbags are lifesaving devices that are placed within the vehicle. The airbags pop out if there is an impact. Airbags buffer the person in the seat from hard or sharp surfaces in the vehicle. When airbags were first invented, they were generally placed in the dashboard and steering wheel of the front seat. That was great for front impact accidents, but not necessarily for side impact. That is when car manufacturers began adding side airbags to some vehicles.
Questions have been raised about the safety of airbags in general, but there is a particular interest in the side airbag impact and whether they are safe for the driver and passengers that might be inside. As of this time, front airbags are standard requirements by law in every vehicle. Side and head airbags are not required but the laws are changing. It will soon be required that all vehicles are to have the airbags in place before the vehicle is sold. 

The safety issue that people consider is minimal to adults. Some airbags have deployed even when there has been no impact. Some people claim that the airbag deploying is what caused the accident. It is a great debate, similar to the debate over whether people should be able to make the choice as to whether to wear a seatbelt or not. The fact is, side airbags can and will save lives. That does not mean that there are no dangers involved, but the majority of people who are in accidents that deploy the airbag system have far fewer injuries and often cheat death because of them. 

The biggest safety concern about side impact airbags is whether they are safe for small children. Children are more susceptible to airbag injuries because the airbags are not designed for the height and weight of children. It is possible to disengage airbags so that children riding in the backseat of the car do not get injured if there is an accident. The danger is that the force of the airbag is so strong it could either break the child’s bones, cause suffocation or cause head injuries. 

Children should never ride in the front seat of a vehicle, so the front airbags should not be a concern for them. Side airbags have far more benefits than they do safety issues. They can save lives and lessen the number of minor to severe injuries a person may incur during an accident. 

 

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Fuel injection systems have changed significantly in the 100 years since cars started becoming regularly seen on the world's roads, and carburetors were one of the first fuel systems to be used, lasting well into the twentieth century. The level of refinement that these mechanical fuel injection systems underwent in the 80+ years that they were popularly used has led to a somewhat unexpected outcome in today's automotive landscape.

All production vehicles today use computerized fuel injection systems to feed fuel and air into the combustion chamber of the engine. Computer controls allow the engine to operate at peak efficiency in all situations, and allow the vehicle to start right up, even on cold days. Some automotive enthusiasts may be familiar with motorcycles, which are one of the last holdouts of the factory production carburetors today. In order to get a bike started on a cold day, you have to pull out the choke. After that, you have to let the engine warm up. Otherwise, it simply won't run right. 

Carburetors on cars operated the same way. To start the car, you had to pull out the choke and let the engine warm up. Modern fuel injection systems don't require this warm-up period. 

Many of today's cars and trucks are now utilizing direct-injection, a system that has been proven to improve engine efficiency, and by turn, increase consumer fuel economy. Where standard fuel injection systems simply made carburetors outdated, direct injection makes them look positively quaint. 

There are some very obscure auto makers, primarily in Africa and Russia, who still build cars with carburetors. These cars are typically designs that have been purchased from their original manufacturers and remade for a new market. To keep expenses down, these auto makers avoid computer controls and use mechanical components such as a carburetor on their cars to make them more easily repairable. In this is the greatest positive attribute that can be found in vehicle carburetion.

Carburetors, unlike fuel injection systems, are relatively straightforward when it comes to repairing them. Fuel injection requires sophisticated computers, but carburetors require only a screwdriver and a willingness to get one's hands dirty. This ability to easily rebuild carburetors has led to their extensive use in motorsports, hot rodding and enthusiast driving. This allows the owners of the vehicles to tune their fuel needs according to the performance parts in their engine. While carburetors may not have a life in new vehicles today, chances are good that they'll still be used for many years to come.

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Before selling or transferring the title of a used vehicle in Maryland, a safety inspection must be performed. The inspection is the responsibility of the seller in most cases and is mandatory. Once the inspection certificate has been obtained, the buyer files the certificate with the MVA to obtain registration. In the case of a used car purchase through a dealer, the dealership handles all inspection duties and paperwork.

Who performs the inspection and how does it work?

In Maryland, vehicle inspections are performed by service station, repair facilities and inspection specialists. The Maryland State Police coordinate licensing of these facilities and there are currently about 1,600 of them in operation throughout the state.

A certified mechanic will take 1-2 hours to perform a thorough inspection. They inspect all vehicle systems relating to driver and vehicle safety. When finished, the mechanic will write up a detailed inspection report outlining whether Maryland’s inspection standards have been met.

What is inspected?

Only items relating directly to safety are inspected. These include items like the brake system, turn signals, mirrors, lights, safety belts, speedometer, windshield and more. The Maryland MVA web site has a full list of the items to be inspected. Keep in mind that anything that could possibly affect safety, even a slight crack in the windshield, will result in failure.

What is not inspected?

A Maryland vehicle safety inspection is just that. It asks, “Is this vehicle safe to drive.” It does not attest to the quality of the vehicle. For example, the Maryland inspection will test the motor mounts to ensure the engine is not about to fall out. It will not tell you if the engine might fail soon. Car buyers in need of information on whether they are making a wise purchase should consult with their own mechanic and schedule an independent appraisal just for this purpose.

What happens after the inspection?

If the vehicle passes inspection, the buyer and seller are allowed to move on to the vehicle titling process. If not, the seller will need to remediate any issues if they wish to sell the vehicle in Maryland. While it is true that vehicles can be sold privately without inspection, no car can be titled without a valid inspection certificate, so such a sale would be fruitless in most cases. Sellers can avoid a total reinspection by having just the failing items repaired within 30 days and if they have driven less than 1,000 miles. This saves considerable time, effort and money.

To schedule a Maryland State Car Inspection - contact us! 

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car pile up

Snow tires are comprised of rubber compounds that are softer then an average tire, allowing the tire to conform to the roads surface while retaining its flexibility in the cold. The rubber compounds found in the average tire often become hard and brittle in cold temperatures. The tread on winter tires are designed specifically to grip into the snow and ice. Grip is critical in order to ensure your car can steer and be able to stop without getting stuck. 

All-season tires are designed to handle all kinds of road conditions and are made of a harder rubber compound for added durability but are not suitable for winter conditions. The rubber compounds used in all-season tires do not retain their flexibility in cold weather and their tread is not designed to grip in the snow. All season tires are designed to give a base performance throughout the year, neither being an excellent winter tire nor being an excellent summer tire. It is possible to use all-season tires throughout the winter but it is generally a better idea and much safer to have a designated set of winter tires. 

Using winter tires throughout the year would not be such a great idea. Due to the softer rubber compounds of the tires, the rubber would end up wearing out much quicker then your average tire. It's best to use the products as they are intended to gain optimal performance. According to recent studies between all-season tires and winter tires, collision avoidance can be improved by approximately 38% when using winter tires and braking improvement up to 25% over all-season tires. 

When putting on snow tires it's best to use all four tires rather then just a set of two. Putting the winter tires on just the front wheels of a front-wheel-drive vehicle could make the car spin out while cornering or braking. As for a rear-wheel-drive vehicle, putting a set of tires in the rear could cause issues with the front tires not gripping, resulting in unresponsive steering. In order to minimize possible road hazards, it would be best to use a set of all four winter tires. 

Mounting and unmounting winter tires before the winter season and after the winter season may seem like a hassle right now but a short time of preparation can save you hours of worry, and possibly save you a trip to the salvage yard. 

 

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ABS breaksDriving on wet and slippery roads can cause a vehicle to lose traction and spin out of control. Vehicles equipped with an anti-lock braking system, will prevent the wheels from locking up and allow the driver to maintain control of the vehicle while concentrating on steering to safety. Drivers should keep their foot firmly placed on the brake pedal because the ABS braking system will automatically pump the brakes. The term ABS stands for anti-lock braking system. 

There are several types of anti-lock braking systems available as standard or optional equipment. The vehicle's owner's manual will indicate whether the vehicle is equipped with anti-lock brakes. When a vehicle is not equipped with an anti-lock braking system, drivers must manually pump the brakes to prevent wheels from locking up during a sudden stop. 

When a driver engages the anti-lock braking system, they may feel a slight vibration or hear a grinding noise. This is normal and indicates the anti-lock braking system is working properly. Maintaining control of the vehicle during sudden stops is enhanced with anti-lock braking systems. Drivers should use caution when driving in bad weather and lower their speed to adjust to the road conditions. 

During a sudden stop, a driver who is operating a vehicle without an anti-lock braking system, will need advanced driving skill to bring the vehicle to a safe stop. Tires should be regularly checked for correct tire pressure. The brake system needs regular maintenance by checking the brake fluid levels and regular changing of the brake fluid. Driver reaction time will also affect the overall distance required to bring the vehicle to a safe stop. Maintain a safe distance from other vehicles during bad weather because the safe stopping distance is increased. 

When a driver applies pressure to the brakes, the anti-lock controller uses information collected by sensors and controls the braking force to the wheels. This process repeats itself as long as the driver has pressure on the brake pedal. This will provide the vehicle's braking system to prevent the wheels from locking up. 

Driving a vehicle equipped with an anti-lock braking system won't make a vehicle stop faster. The anti-lock braking system's purpose is to help the driver maintain control of the vehicle by keeping the wheels from locking up. If the vehicle loses control and the wheels lock up, the driver will not be able to steer safely. Safe driving means being alert and aware of road conditions. 

 

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Cold_Air_Intake

A cold air intake gives a boost in performance to the engine of your vehicle. Air is one of those components necessary for combustion, but manufacturers of standard internal combustion engines pay only some attention to that fact -- actually, the standard air intake on most engines is designed for reduction of the noise from the required input of air and not for the improvement of the air flow to the combustion chamber.

The engine of your vehicle operates on a balance of fuel and air. The standard air intake tube does draw in enough air, but it allows the air to warm and expand as it passes through the noise-reducing twists and turns of the tube. The result is inefficient combustion. Cold air delivered in large volumes to the combustion chamber works to increase an engine's power efficiency by providing more oxygen in the denser air.

A cold air intake is both straighter and wider than a standard air intake -- more air is drawn in and the air spends less time being warmed. Placement of the air intake is another factor in engine efficiency. Standard placement of the air intake tube is within the vehicle's engine compartment, where the air is already hot. A cold air intake is placed to draw in air from a source outside the engine compartment, usually above one of the front tires in a wheel well.

The result is that every iota of power is pulled from every drop of ignited fuel. Combustion of fuel and warm air leaves unburned fuel in the exhaust. So, a cold air intake creates more power from the same amount of fuel. The next question, of course, is how much power is generated. Studies in engine monitoring have shown that a cold air intake can cause an increase of 5-10 horsepower in a standard engine. That result may be less or more for your engine, depending on the engine age and size, type of vehicle and any other performance improvements already installed. 

What this means for you and your driving experience is that you will feel the added power every time you step on the gas pedal. You'll get quicker response when the stoplight switches from red to green and when you're moving off the on-ramp onto a quick-paced highway. When you're passing a slower vehicle, you will really appreciate the extra punch you get to your speed.

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Get ready for some strict tech talk:  A turbocharger is an air compressor that is powered using a turbine that is spun by the exhaust gases of the engine. This form of forced induction is able to increase the amount of compressed air that passes into the engine which results in higher fuel consumption and more horsepower. The turbocharger is attached to the engine at the exhaust manifold and intake manifold. Exhaust that is blown out from the cylinders is used to spin the turbine that sends air into the intake. The turbine and compressor are connected by a shaft that spins compressed air into the the air intercooler. Afterwards, the compressed air is passed into the engine via the intake manifold. Typically, the turbocharger can provide up to 8 pounds of additional boost per square inch. This allows engines to intake up to 40 percent more of the surrounding air which equals additional horsepower and the ability to smoke that annoying guy in the Corvette.

Got all that?  Good.  There’s more.  A wastegate is also an important part 

turbo

of the turbocharger that will allow management of excess air pressure in the turbine. This prevents an excessive amount of pressure on the compressor output. In addition, the wastegate is used to prevent turbo lag during speeding up and reduce turbine spinning at excessively high speeds. 

Also important:  When choosing which turbocharger will be right for your vehicle, it is necessary to choose between ball bearings or fluid bearings. The turbines that are found inside of a turbocharger are capable of spinning up to 150,000 times per minute. Due to the speed of the turbines, the turbocharger is known to get excessively hot, perhaps even hotter than the sun. Ball bearing turbochargers are used in applications where additional stress and reliability are needed for the center housing. Fluid bearing turbochargers take additional time to reduce turbine speeds but cost less than their ball bearing counterparts.

Another issue to consider is whether weight is an issue when choosing your turbocharger. Traditional turbos are made from steel and are considerably heavier than ceramic versions. Ceramic turbochargers are lighter and are better at withstanding high heats. If speed is your best friend and main concern, a ball bearing ceramic turbocharger is your best bet to increase horsepower and reliability. These precision components are very susceptible to damage if they are not installed correctly. Therefore, it is recommended that only a certified mechanic install this after-market part to ensure that it works to its fullest potential.earing turbochargers take additional time to reduce turbine speeds but cost less than their ball bearing counterparts.

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Parking is one of the most challenging driving tasks for most drivers. It’s inevitable - you park your car every time you use it. Because of these two facts, most accidents causing minor damage to car exteriors happen while parking cars, whether it be parallel, in a lot, or in a garage. The prime difficulty is visibility and awareness of surroundings. There are so many aspects to pay attention to when parking, and it's very difficult to avoid what you can't see. Luckily, in the past ten years car manufacturers have developed a wide variety of systems that can assist in the parking process, available as standard equipment or installed as aftermarket upgrades.

parkThe most basic system consists of small distance sensors that detect whether or not obstacles are in the vehicle's path and how far away they are. In most production systems, these detectors are hidden and alert the driver of proximity to objects present by generating an increasingly audible audio feedback. For most cars this is a good solution that "fills in the gaps" that you can't see sitting from the driver's seat, especially low to the ground in front or behind the car. Most new "large" vehicles (SUVs, staion wagons, etc...) include these features as standard.
More advanced versions of this idea include video cameras positioned strategically around the car. In these cases, while you are backing up the car will display visual input from the cameras on an in-dash monitor. Most standard-equipment systems of this kind, like those found in newer Audis and BMWs will include programs that display "tracks" of where the car is going on the screen; all you have to do is line up the lines on the screen with the lines of the parking spot. Parking with these systems is almost like parking in a video game--you don't actually need to look outside your car. 


Recently, though, car manufacturers have taken these systems one step further, using these sensory inputs to actually control the car and do the parking for you. These intelligent systems are found in newer Toyota and Lexus models. They work well with very little input from the driver, and do a better job than most humans would.


If you have an older car that does not have one of these systems as standard equipment, you could easily have one installed. Simple sensor systems are relatively inexpensive these days, but don’t be a hero - have the system installed by a certified auto shop. A good system and proper installation will not cost all that much, but could save you plenty by reducing the risk of damage to your vehicle while parking.

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One of the most important and fascinating icons of civilization is the car. Did you ever wonder how long it takes to build one?  The car is just like another other useful, mechanical object, just much larger than most. The time it takes to build a car depends on a lot of factors, such as the type of the car, the size, the brand, in what location of the world it is being built, what time of year it is, the weather, how much time you can spend on it per week, and more. If you are thinking of building your own car, prepare for the long haul.  A gentle reminder:  people on their own can't produce cars as fast as factories can. 

Many factories can produce up to one-hundred cars per hour. They have specialized machines that are designed to do various tasks, as well as highly-trained car-building personnel. You’re probably not going to be able to put together a car as quickly as these machines and people that build cars for a living, and you've got to be realistic in the time you expect the car to be built. Things such as your work schedule, your kids, the amount of free time you have, the weather, lack of supplies, and more can affect how much time it takes for you to build your car. 
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Cars can be built in a timeframe of between two months and two years. If you're trying to build a sports car from a kit (not uncommon) , it will probably take longer than if you'r
e trying to build a sedan (not recommended).  Some basic practical things to chew on:  If you live in a colder climate, especially one that has very brisk and snowy winters, you won't be able to work comfortably during the winter months. Even in a garage, the cold will get in and make it difficult to spend time working on the car. Larger cars will, as expected, take more time to build. And more obvious news:  The more parts you need for the car, the more money it will costs, as well. Unless you assemble everything right the first time, you may find yourself having to buy some spares. 

Once you've decided to build a car, you have to be patient with a project like this.  So the short, but unsatisfying answer to “How long does it take to build a car?” is “a darn long time.”  It takes a lot of hard work, and a lot of money.  It rarely is cheaper than buying a mass-produced car.  However, if you're able to see the project through, you'll be able to say that you drive your own hand-built car, and those bragging rights are nothing short of priceless. 

 

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