Torque converter enables automatic transmission cars to stop without engine damage. Modern automatic transmissions use torque converters since 1950s. Torque converter allows engine to spin independently of transmission
Transfers rotating power from engine to driven load using fluid coupling. Contains impeller, turbine, and stator elements for torque multiplication. Stator prevents counter-rotation during operation
Transmission case contains various components for fluid control and drive linkage. Case assembly includes fluid pressure test holes and input shaft support. Drive link assembly manages gear transfer between drives and differentials
Fault codes are categorized as blue (service required) or yellow (operator solvable). Display shows spanner symbols for faults when gear selector is in neutral. Fault codes display for about 1 second when multiple faults occur
O/D stands for Overdrive, a transmission feature from mid-1980s to mid-2010s. It's usually on by default and prevents using highest gears. The button is typically located on the gearshift
Manual available for 2002-2016 Ford Fiesta models. Paintwork shows chips and rotting before 10-15 years. Suspension parts last 80-120 thousand km