A good way to keep your car’s engine control modules (ECMs) up to date would be erasing and reprogramming, otherwise known as flashing, your engine’s computer. Cars newer than 1996 should have this done in order to make sure that microprocessors such as the power train and fuel injectors work the right way. If the programming is optimized, your car’s engine tends to run much more efficiently. It’s a bountiful cash crop for repair shops, who tend to charge between $ 80 and $ 120 for the service, according to Under hood Service. Your car can be flashed by you when you have the right equipment around.
How reprogramming an engine computer works
If you would like to reprogram your engine computer yourself then you should be able to discover the diagnostic port under the steering wheel inside the car which you’ll attach a special scanner to. The auto manufacturer will replace old software within the car with new programming. Back within the day, the reprogramming process involved removing different parts from the car, but now an USB cable, scanning device, and a quite good Internet connection is all that is needed to work with the diagnostic port. The manufacturer’s website has the new software on it which is flashed onto the ECM.
How many times to flash an ECM?
Auto repair shops say flashing should be done once each few years, and this may be appropriate. Unless a recall is issued by a manufacturer on your car, this really only needs to be done when you’ve noticed something wrong with your automobile. It certainly isn’t something a car owner should pay for as part of routine car maintenance.
Getting the job done with DAY flasher
It is simple to do usually. Consult with your vehicle manufacturer’s website for software updates. Download the update into a flash programming device. Additional software for proper engine tuning may be necessary. Websites such as DIYEFI.org can help you get more info on the subject. Before doing anything, your state’s motor car authority should be consulted considering states like California have touch emissions testing making it illegal to do some different engine reprogramming.
Get auto car loans to help buy your new car with new ECM programming already
Additional reading
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
