Characteristics of Mazda MPV automatic transmission
Model: Aisin AW21
Type: 4-speed automatic with torque converter
Drive: Front or full
Gear ratios:
* 1st gear: 2.454
* 2nd gear: 1.455
* 3rd gear: 1,000
* 4th gear (overdrive, with torque converter lockup): 0.729
* Reverse: 2.109
Peculiarities:
*Improved fuel economy thanks to higher 4th gear
* Torque converter lock in 4th gear to reduce slip losses
* Electronic steering with adaptive learning function that adapts gears to your driving style
* Protection against overheating and torque converter slippage
* On-the-fly neutral mode for short-distance towing
Reliability:
* Aisin AW21 automatic transmission is known for its reliability and durability.
* With proper maintenance, it can last more than 200,000 km.
* Regular maintenance includes replacing the fluid and filter every 50,000-60,000 km.
Common problems:
* Gear slippage may indicate clutch wear or fluid leaks.
* Shock when shifting gears may be caused by a broken torque converter or solenoids.
*Excessive noise or vibration may be a sign of bearing failure.
These problems usually arise due to lack of proper maintenance or extreme operating conditions. With timely maintenance and careful operation, the Mazda MPV automatic transmission can provide smooth and reliable gear shifting for many years.