Volvo XC90 automatic transmissions
First generation (2002-2014)
*GM 4T65E: 4-speed automatic transmission, available on 2002 through 2006 models.
* GM 4T65E-HD: Heavy-duty version of the 4T65E, available on models from 2007 to 2011.
* Aisin AW55-50SN: 5-speed automatic transmission, available on models from 2005 to 2014.
Second generation (2015-present)
*Aisin AW55-51SN: 5-speed automatic transmission, available on 2015 to 2018 models.
* Aisin AW55-55SN: 5-speed automatic transmission, available on 2019-present models.
Eight-speed automatic transmission (8AT)
An eight-speed automatic transmission is available on all second-generation Volvo XC90 models, including all-wheel drive and front-wheel drive versions. It provides smooth shifting and improved fuel efficiency.
Peculiarities
*Manual gear shift
*Fuel saving mode
*Adaptive gear shifting
* Integrated electronic control
Reliability
Volvo XC90 automatic transmissions are known for their reliability and durability. However, as with all mechanical components, wear and tear can lead to problems over time. Regular maintenance, such as transmission fluid and filter changes, is critical to extending the life of your transmission.
Service
* Regularly change transmission fluid and filters
* Leak detection and repair
* Software reprogramming if necessary
* Diagnose and repair components such as solenoids and transmission packages