There are many good reasons why you should flush your transmission. First, I'll describe the actual process. The purpose of transmission fluid is to lubricate your transmission and to give hydraulic power. Transmission fluid works so diligently that soon enough it wears out and changes color. Much like your pants, it's necessary to change the fluid. Along with a fluid change the transmission should also be cleaned. All that friction causes nasty debris to form within your transmission, causing a lot of issues. This is where a transmission flush comes in. Flushing the transmission is a total replacement of the old liquid, and it will also flush out any particle build-up. And what are the positive effects to you and your car? After a visit to a quality transmission repair shop, your car will run better. Bad transmission fluid causes bumpy gear shifts in both automatic and manual transmissions. A change in transmission fluid will also lengthen the life of your vehicle. There are probably several auto electrical diagnostics near me Herndon, VA in your city that can flush your transmission, but be sure to choose the one that can do the job effectively, quickly, and for a low cost. The best repair shops usually provide a free inspection to let you know exactly what you need.