
Sagitar transmission may produce abnormal noises due to worn or damaged bearings, insufficient or excessively viscous lubricant causing uneven lubrication, or prolonged failure to replace automatic transmission fluid. Below are detailed reasons for transmission noise: 1. Worn or damaged bearings: When bearings wear out, the clearance increases, leading to reduced precision in component fit. Damaged bearings cannot operate normally, resulting in abnormal sounds and potentially damaging other transmission components, thereby escalating the fault. 2. Insufficient lubricant or excessively viscous lubricant causing uneven lubrication: In such cases, the corresponding lubricant (grease) must be replaced; otherwise, it will accelerate transmission wear and shorten its service life. 3. Prolonged failure to replace automatic transmission fluid: Not replacing the automatic transmission fluid for a long time causes it to thicken and lose its effectiveness due to prolonged use. This results in a lack of protective layer between components, increasing friction and accelerating wear of mechanical parts. In severe cases, it may damage components such as the automatic transmission planetary gear set and differential. Damage to internal components also leads to abnormal noises in the automatic transmission.


