Main automatic transmission faults in the Chevrolet Aveo T300
1. Slipping or dragging gear changes
* Wear of friction discs
*Low transmission fluid level
* Contaminated transmission fluid
* Defective shift solenoid
* Torque converter malfunction
2. Jerks or jolts when changing gears
* Wear of friction discs
* Torque converter defect
* Pressure solenoid malfunction
* Problems with the automatic transmission electronic control unit
3. Automatic transmission overheating
*Low transmission fluid level
* Dirty automatic transmission radiator
* Automatic transmission temperature sensor is faulty
* Faulty automatic transmission pump
4. Transmission fluid leak
* Damaged gasket or seal
* Wear of shaft seals
* Crack in the automatic transmission housing
5. No movement
*Low transmission fluid level
* Automatic transmission pump malfunction
* Malfunction of the automatic transmission electronic control unit
6. Extraneous noise (hum, grinding, knocking)
* Bearing wear
* Damaged gears
* Torque converter malfunction
7. Automatic transmission fault indicator lights up
The indicator may come on for a variety of reasons, including:
*Low transmission fluid level
* Malfunction of the automatic transmission electronic control unit
*Slipping or slipping gear
* High automatic transmission temperature
Causes of automatic transmission malfunctions in the Chevrolet Aveo T300
* Late replacement of transmission fluid and filter
* Using the wrong transmission fluid
* Automatic transmission overheating due to excessive loads or towing
*Transmission fluid leak
* Wear of automatic transmission parts as a result of long-term use