

It is best to get this checked out by an experienced auto mechanic technician who understands the electrical system. One main reason why the automatic transmission in your car may not be shifting smoothly is the ECM is going bad. If any of these are happening with your car, get it to a transmission repair mechanic as soon as possible. The gears do not shift from one to the other easily.You hear whining and loud grinding noises.If the transmission fluid is low or dark.The following signs point to a failing automatic transmission: There are some warning signs to look out for, which show if these components are not working and you may need a transmission repair. If that signal coming from the Electronic Control Module is running good, then the appropriate hydraulic pressure will be given so the components of the transmission run as well.Īll of these components that work internally to achieve a smooth shift must be in a mechanically sound working condition.

The ECM must be working right so that all signals sent from the computer allow for the vehicle to perform and shift effortlessly. There are actions that work together to make your automatic transmission function the way it is supposed to. Is Your Automatic Transmission Working Correctly? In general, the automatic transmission reduces higher engine speed to the slower wheel speed so the torque increases while shifting to provide a smooth drive. The mechanical system primarily helps with power at high speeds. The hydraulic system is used to select gears dependent on the transmission fluid’s pressure applied. This includes a Control Module that adjusts the current provided to solenoids inside to control the gears. The electronic sensors inside the transmission monitor the gear selection, speed, and throttle position. The ECM is the vehicle’s internal computer that helps shift the gears automatically. The transmission gets its signals to function properly from the Electronic Control Module. These include the electrical, hydraulic, and mechanical systems. There are three systems in an automatic transmission that work together for it to run correctly. When there are issues with these systems and the internal parts, you may experience problems with the transmission shifting gears easily.

The automatic in particular uses three different systems internally that work together, allowing the car to shift smoothly and automatically. Any transmission is difficult to diagnose, however, there are differences between an automatic transmission and a manual transmission.
