Flashing — or erasing and reprogramming — your engine’s computer is a legitimate way to keep a car’s engine control modules (ECMs) up to date. Microprocessors in the power train and fuel injectors have to have this done if cars are older newer than 1996 since the system won’t work properly otherwise. When programming is up to date with every little thing, your engine works much better. If you need somebody else to do it at a repair shop, it is likely going to cost between $ 80 and $ 120, reports Underhood Service. Your car can be flashed by you for those who have the right equipment around. Article resource – How to reprogram your engine computer by Car Deal Expert.
An engine computer reprogramming
If you would like to reprogram your engine computer yourself then you need to be able to find the diagnostic port under the steering wheel inside the car which you’ll attach a special scanner to. The auto manufacturer has put new programming into this scanner which erases the old and replaces with the new. It used to be that it was necessary to remove parts in order to complete the reprogramming process, but now all that’s necessary is a computer with an Internet connection, a USB cable and a scanning device that can connect with a car’s diagnostic port. The ECM is flashed with the new software direct from the manufacturer’s website.
How numerous times to flash an ECM?
If you were to ask your auto repair shop this question, they would suggest doing it each few years, which can be ok for you to do. However, it’s typically only something that needs to be addressed on a need-to basis, unless a sweeping pronouncement is issued by the manufacturer as part of a recall movement. Routine maintenance shouldn’t contain flashing when doing anything else to make certain your car works.
DAY flashers have to do this
It is simple to do usually. Consult with your car manufacturer’s website for software updates. Download the update into a flash programming device. Additional software for proper engine tuning may be necessary. Consult sources such as DIYEFI.org for more specific info. You should also consult with your state’s motor automobile authority, as more radical aspects of engine programming may not be street legal, which is the case in tough emissions states like California.
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Underhood Services
underhoodservice.com/Article/39556/flash_reprogramming_vehicle_computers.aspx
Scotty Kilmer on reprogramming your car’s computer
youtube.com/watch?v=Mc0aMxSdat4
DIYEFI
diyefi.org/index.htm
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