Automotive Vibration Troubleshooting – The Three Types of Driveline Vibration

There are several different possible causes for a driveline vibration. Your wheels, tires, axles, driveshaft, transmission, clutch or torque converter and engine components are all rotating at a high rate of speed, and any one or more of these components can create a vibration if they are worn or out of spec. Worn or broken engine or transmission mounts can transmit normal vibrations that usually aren’t ever felt, and accidental body contact with the engine, transmission, or exhaust can also be misinterpreted as a driveline vibration. The first step in diagnosing a classic car vibration is to determine exactly when and under what conditions the vibration occurs.

There are three basic types of vibrations:

1. Engine RPM related – If the vibration is related to engine RPM, it will occur in all gears (and possibly even sitting still) at a particular engine RPM or above. This vibration usually can be attributed to the engine itself or anything else that turns at the same speed as the engine, such as the harmonic balancer, flywheel or flexplate, pilot bearing, pressure plate, torque converter, or transmission input shaft. It is also possible for body contact with the engine, transmission, or exhaust to cause an engine RPM related vibration. Worn or broken engine or transmission mounts can contribute to this problem. When driving the vehicle with the vibration present, maintain vehicle speed and try shifting to a lower or higher gear. If the vibration changes or goes away while maintaining the same vehicle speed, then the problem is not related to engine RPM.

Continue Reading »

Automotive Service Warning Lights That Your Vehicle Needs Automotive Repair!

Paying close attention to your vehicle’s warning lights is one of the surest ways to know whether your vehicle needs a minor automotive service, or a more extensive automotive repair. The dashboard lights are color-coordinated according to the severity of the warning (i.e., yellow is caution, red is serious). Each time you start the car, all of the lights and indicators appear as the car’s computer checks each system. When the lights go out, the computer has verified that each of the vehicle’s systems is functioning properly.

If an indicator light remains on several minutes after the car has been started, or if it comes on while driving the car, you should be concerned about it. You will want to treat all dash warning lights like traffic signals.
The two basic kinds of warning lights; Yellow and Red, are further described below:
Yellow Warning Lights –

On most cars, a yellow “Service Engine Soon” light means “proceed with caution.” Your car’s computer system has indicated a potential problem and is alerting the driver.

Continue Reading »

The Vehicle Failure

Diagnosis of the first failure can be measured. Application of gauges and instruments in accordance with national standards for car parts and various parameters of the effective measure of fault diagnosis and debugging is an indispensable method. Do not overlook the use of launch x431.Measure the length of use to the meter stick, and the length of the measure, including diameter, gap and displacement measurement to use to micrometer, micrometers, plug, plug ruler, tape measure, etc.; force and gravity measurements to use to measure force meter, and weighing devices, etc.; pressure and vacuum measurement use to gauge and vacuum table, etc.. Automotive measuring instruments also have a variety of measurement units, such as use for the measurement of sound pressure sound pressure level of dB values; for voltage measurement to the underlying value of such use.

For the steering system failure, use the instrument and the front wheel before the beam measured value of the steering wheels and so on before the beam; use the tire pressure gauge tire pressure measurement; point scale the amount available when necessary the rotation of the steering wheel to the exact determine cause of the malfunction. For the engine failure, to measure the cylinder in the engine cylinder after the dissolution of the diameter, measured piston diameter, thickness and open space, etc., to identify the exact cause of the failure to repair the engine; is to repair to re-measurement of the cylinder tube diameter, and in accordance with the requirements of groups, matching the piston and piston rings in order to fix the engine.

Diagnosis of electronic control system failure, even more indispensable measure, such as unstable or power of the lower engine work, the suspected oil pressure is insufficient, we must use the pressure gauge pressure measurement system; suspected electrical control system electronic control problems, necessary to use digital multimeter measuring voltage and resistance; with frequency counter and oscilloscope measurements such as frequency and amplitude. Hence a variety of measurement instruments and scales are maintenance personnel extension of eyes and hands, only to accurately determine the correct measure, while the seat of your pants is just the surface, the measurement method and instrumentation method combining the use of more measurement devices should be more accurate diagnosis.

Continue Reading »

Constructing Automobile Dealership Web Site Using WordPress

When wordpress first came out in 2003 it was purely a content publishing platform. Because the years have gone the platform has developed into a fully practical Content Management Program. Everyone from a freelance blogger to a fortune 500 business have utilized this function wealthy platform to manage their web site. Automobile dealership web sites have a complex set of specifications not normally discovered in other industries. The power to easily handle and edit the website content can make utilizing wordpress for an auto dealership website the apparent choice.

WordPress could be custom-made to fit any software and an automobile dealer is no various. Everyone from the utilized automobile lot towards the biggest dealership in city can use wordpress to power their website. The cause that wordpress is such a no brainer is how simple it is to maintain and update.

Somebody without any prior information can learn to make use of wordpress and begin publishing content material within minutes of being shown how. Automobile dealerships change their prices, and ad campaigns about as much as our authorities adjustments its thoughts. This plays correct into wordpress’ strengths. Using an image slider this kind of as NextGen is a superb way to showcase an utilized or new vehicles functions with pictures. You are able to effortlessly edit the descriptions for every picture also. For instance if there was a picture with the interior you can add a description that would checklist all the interior features present for that vehicle. If you want to make use of one picture with some features you can use Wp1Stop’s auto dealership stock plugin.

Continue Reading »

An Introduction To Car Radiators

When you start your ignition and start driving your car, your internal combustion engine will produce a considerable amount of heat. Put simply, It is the job of the car radiator to remove the heat from the engine via thermal heat exchange. Generally speaking the more the powerful the engine, the more heat is produced so a high powered vehicle needs to have a much larger radiator. Without a radiator, the engine would quickly overheat, leading to parts melting and the vehicle becoming inoperable and potentially hazardous.

Radiators can be constructed from a variety of metals, however aluminium is typically used as it is light weight and dissipates heat more evenly than others such as steel. A radiator actually works by passing a liquid coolant through the engine section, where it becomes very hot, before it is returned back into the radiator where it is rapidly cooled. This process repeats itself for as long as the engine is running so the coolant is continually re-circulated.

Prior to the Second World War, plain water was used as a coolant for the automotive industry. Water was a logical choice as it was widely available as well as being cost effective. However, with the development of high powered aircraft for military and domestic purposes the water would boil leading to engine damage and failure. What was needed was a substance that raised the boiling point of water to a much higher level. Ironically antifreeze, which had formerly been used in winter to prevent the engine freezing over was very effective at doing this, and is still widely used today.
Over time other additives were also mixed with the water and antifreeze, such as corrosion inhibitors which help to extend the life of a metal or alloy by decreasing the rate at which they corrode. This is very useful as it prevents the coolant from doing any damage to the engine.

Continue Reading »