The optimal timing for changing the oil in a Mazda 3 automatic transmission depends on various factors, such as operating conditions, driving style and technical condition of the car.
Recommended replacement intervals:
* Normal operating conditions: Every 60,000 – 80,000 km or every 4 years
* Severe operating conditions (traffic jams, towing, sports driving): Every 40,000 – 60,000 km or every 2 years
Signs that an automatic transmission oil needs to be changed:
* Difficulty shifting gears
* Gear slippage
* Vibrations or noise when shifting gears
* Automatic transmission overheating
*Oil leaks
Important:
* Use only high quality gear oil recommended by the manufacturer.
* In addition to changing the oil, you should also replace the oil filter and pan gasket.
* The oil change procedure must be performed by a qualified mechanic.