A transmission inspection helps identify why your car is shifting roughly, slipping gears, or making unusual noises. A mechanic may check the transmission fluid level and condition, look for leaks, scan the vehicle for fault codes, and test how the transmission responds when changing gears.
Depending on the symptoms, further testing may be needed to check electrical controls, fluid pressure, or internal components. These checks help determine whether the problem can be fixed with a minor repair or requires more extensive transmission work.