Causes of oil leakage from Chevrolet Lacetti automatic transmission:
Leaky seals:
* Oil pan seal
* Shaft seal
* Pump seal
* Filter housing seal
Damaged gaskets:
* Oil pan gasket
* Filter housing gasket
* Solenoid housing gasket
Breather problems:
* Clogged breather
* Damaged breather
Hull deformation:
* Potholes or cracks in the automatic transmission housing
*Curved body
Shaft damage:
* Worn or scratched shaft
* Damaged shaft seal
Oil filter problems:
* Clogged or damaged oil filter
* Incorrectly installed oil filter
Diagnosis of oil leakage from automatic transmission:
1. Check the oil level: If the automatic transmission oil level is below normal, it may be a sign of a leak.
2. Inspect the automatic transmission from below: Use a flashlight to inspect the automatic transmission for leaks. Pay attention to oil drops or smudges.
3. Check the parking area: Inspect the area where your vehicle is parked for oil stains.
4. Check the color and smell of the oil: If the oil is dark or has a burnt smell, it may be a sign of a leak.
5. Adjust the breather: Make sure the breather is not clogged or damaged.
Repairing oil leaks from automatic transmission:
Repairing an automatic transmission oil leak depends on the cause of the leak. Here are some common repair options:
* Replacement of seals
* Replacement of gaskets
* Cleaning or replacing the breather
* Repair or replacement of housing
* Repair or replacement of the shaft
* Replacement of oil filter
It is important to contact a car service for professional diagnostics and repairs. Attempting to repair it yourself may result in further damage to the automatic transmission.