Transmission The Transmission is located between the engine and the driving wheels. It converts the power generated during the engine’s combustion process into momentum which drives the wheels. So, you can say that the Transmission is responsible for getting the entire car moving. Transmission also aids in engine working efficiently and powerfully with less amount of fuel consumption Transmission performs all of this using manual or automatic gear system and gear ratios of the vehicle . The Transmission System comprises of the parts like Transmission Hard Parts , Clutch Plates, Flywheel, Service Kits, Relays, Automatic Transmission Components and so on . The warning signs that may indicate a failing transmission system are . problem switching the gears, slipping gears, noises coming from your vehicle when your car is in neutral, clunking noises, grinding or shaking of the car when you change the gears , check engine light and so on .