How to determine if the starter needs to be replaced

The determination of whether a car starter needs to be replaced is mainly based on the working status and performance of the starter. Here are some key criteria for judgment:
Reduced starting performance: If the car has difficulty starting, the starting time becomes longer, or abnormal sounds occur during the starting process, such as buzzing or screaming, this may indicate that there is a problem with the internal parts of the starter motor that needs to be inspected or replaced.
Weak or unable to start: When the starter shows weak or completely unable to start during startup, this may be caused by brush wear, tight bearings, or internal circuit problems. At this point, consideration should be given to replacing the starter motor.
Frequent malfunctions: If the starter fails multiple times in a short period of time, such as continuous ignition failure or immediate shutdown after starting, this may be a sign of severe performance degradation of the starter. It is recommended to replace it in a timely manner.
Usage time: Although there is no fixed time limit for replacing the starter, generally speaking, if the starter has been used for more than ten years or has traveled a long distance, it may need to be considered for replacement due to wear and tear on internal parts.
When replacing the starter, it is recommended to choose a reputable brand and channel to ensure the quality and performance of the new starter. At the same time, pay attention to checking the related components, such as the battery and connecting wires, to ensure the normal operation of the entire startup system.