Showing posts with label Transmission. Show all posts
Showing posts with label Transmission. Show all posts

Saturday, April 7, 2012

Rebuilt and Re-Programmed Transmission Computers

A transmission computer could be identified as transmission control module (TCM) or a transmission control unit (TCU) or if you prefer a transmission control computer (TCC). By whichever name this device is referred to, with some good advice and knowing the right source, you could save yourself a significant amount of money. Whether you are considering a replacement or upgrading, an automobile transmission computer could be part of your dedicated PC hardware. For some manufacturers, a power-train control module (PCM) is a unified method of managing the engine and the transmission of a vehicle. In essence, it is a combination of an engine control module (ECM) and a transmission control module. For many financially restricted motorists, the thought of having to buy a seemingly expensive device of this nature could produce a negative reaction.

Due to some innovation, knowledge and expertise, any company with a need to equip its fleet of vehicles with dedicated PC hardware could be pleasantly surprised at the financial savings when investing in a transmission computer. Offsetting the cost of this equipment is the resulting benefits in communications, increased productivity and savings in vehicle maintenance and fuel usage. Overall, it could prove to be a cost effective experience.

A transmission computer would only be applicable to automatic automobiles, due to the fact of it controlling the operation of the vehicle which in a manual shift model, is managed by the driver. The computer is the general reason for the automation of the car, because it directs the changing of the gears automatically, without a contribution being made by the driver. This is of course, other than the accelerator and the braking facilities. The vehicles of today are predominantly controlled by a computer, with sophisticated technology for improved operation. This is a significant contribution towards the diagnosis of a vehicle performance and effective and timely maintenance.

A transmission computer is a part of the onboard system in your vehicle which helps in the detection of any potential or existing problems and malfunctions. The convenience and safety precautions provided by the various systems within a vehicle monitor and control for example, the engine and transmission. Accordingly, computer diagnostic services, will utilize state of the art equipment to provide an accurate assessment of the overall condition of a vehicle. Information is able to be retrieved directly from the data stream of a vehicle and used to determine exactly a system failure or a particular service need.

The automobile computer systems of today are more complicated than in the past and if different sources are not researched regarding favorable prices, could prove to be extremely expensive. There are an impressive number of components located within a transmission and an established and reputable manufacturer of a rebuilt and reprogrammed transmission computer ensures it is bench prepared to be directly installed in your vehicle. A twelve month warranty is usually given and supported by highly qualified technicians. The opportunity to consumers provided by rebuilding and re-programming automobile computers is a service that guarantees high quality products at highly competitive prices.

Quality transmission computers are available at www.carcomputerexchange.com

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Friday, April 6, 2012

Functions of a Transmission Control Module

In cars that have an automatic transmission, there is a computerized part that whose main function is to act as a controller of the gear shifting feature. This computerized part is most commonly known as the transmission control module. The TCM is situated at the back of any vehicle's engine, mostly directly behind the firewall.

The way a transmission control module works is quite simple, at least in theory. The control module is the recipient of many sensor signals which are what allow the transmission control module to determine what the specific running conditions of the motor vehicle are. These sensor signals or data come from a part that is referred to as the engine control unit. This data is automatically computed and used to decide exactly what the method and timing of the gear changes should be. In other words, or more scientific terms, what happens is that the transmission control module executes the whole gear shifting control in accordance with what the present driving conditions are. The transmission control module basically mobilizes the first two solenoids of the engine in response to the speed signals that are sent by the throttle and vehicle together. This causes the shift valves to start moving and changes the pressure on the clutch as per the requirement, in compatibility with the data that is received. Then with the solenoids in full operation, the shifting of gears takes place.

What is interesting is the way a control module will work when a car is going up a hill or down a hill. When a motor vehicle is going down a slope that is relatively steep, at a speed equal to 75 km/h or more, then the gear will shift from the fourth to the third when the brake is pressed down on. If however the gas or accelerator is pressed upon, then this shift of gears doesn't take place at all. On the other hand if the motor vehicle is going up a steep slope, then the third gear is put in place. This means that there can be no shifting between the third and fourth gears accidentally.

Aside from this, the transmission control module has certain other functions as well. For one thing, it is this component of the car that is in charge of making sure that fuel usage is properly regulated and hence there is fuel efficiency. The power of the car is also regulated. Regulation of the fuel and power of the car is made possible when the clutch receives signals from the sensors. Another function of the transmission control module is to store information concerning the transmission system of the car. This is the data that allows effective shifting of gears to take place under a range of driving conditions.

It's very important for the efficient and effective performance of any car that the TCM be working perfectly. If it isn't, then the accelerator of the car will not work as it should. This obviously can be very dangerous.

Buy transmission control modules at www.carcomputerexchange.com

Denise is an experienced author able to write on all niches

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Sunday, February 12, 2012

Off-Roading With An Automatic Transmission

Off-roading is a great way to spend a weekend, but it can also be dangerous. When off-roading you are driving your vehicle over rough terrains that aren't paved and have no lines. Driving on this type of trail can cause some damage to your vehicle that you would not experience in everyday driving situations. Manual transmissions have long been favored in off-road vehicles because of the control over the vehicle and speed without needing to apply the brakes very often. But it is possible to go off-roading in a vehicle that is equipped with an automatic transmission.

When driving off-road it is very easy to lose control of your vehicle when you're maneuvering up or down a steep incline. To maintain control in these driving situations it is best to keep a low steady speed while applying constant low pressure on either the gas or brake. When you're driving a vehicle with a manual transmission it is easy to downshift in order to gain control of your vehicle if it should happen to slide. In a vehicle with an automatic transmission you aren't capable of using this option so you should keep the vehicle in low gear and try not to accelerate too much when you're going up or down a steep hill in order to lessen the chances of your car sliding.

If you're accustomed to driving a manual transmission you are used to using both feet while driving. However, when driving a car with an automatic transmission you are only required to use one foot to control both your speed and your brake. But when off-roading this rule goes out the window, it is recommended that when climbing or coming down a steep hill you use both feet. Doing so will allow you better control of the vehicle. Do not apply too much pressure to either foot, instead apply slight pressure equally so that you are not braking or speeding up too fast.

Try to avoid using both pedals at the same time because this can damage to the vehicle and the transmission. Being able to successfully use both feet when off-roading to control your vehicle will allow you to make quick decisions and not hesitate when switching feet from pedal to pedal.

If you are planning to use an automatic transmission powered vehicle to go off-roading one of the first things you should do is to install a deeper transmission pan. Doing this will allow the transmission to draw fluid at steep angles. A stock transmission pan often causes the vehicle to have a difficult time drawing fluid on a steep incline because all of the fluid tends to relocate to either side of the pan. Installing a deeper transmission pan will also help keep your vehicle from locking up or slipping gears at a critical point in your climb or descent.

For those of you who thought off-roading in a Jeep with an automatic transmission was impossible, you should know by now that Jeeps are capable of anything whether automatic or manual. These are only tips to help keep your adventures safe and enjoyable no matter what type of transmission your vehicle is equipped with.

Deana "Dee" Marshall is a avid Jeep Off-Roader and loves all things Jeep. A great place to connect and learn more interesting things about Jeep off-roading, Jeep technical articles, and a great resource for all things Jeep is XtremeTerrain.com and the XtremeTerrain Blog. Happy Jeep Off-Roading! See you on the trails!

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