Diagnostic Aids
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
The following components are combined into one housing:
- B14C Transmission Input Shaft Speed Sensor
- B14D Transmission Intermediate Shaft Speed Sensor
Each sensor is triggered by a separate reluctor ring inside the transmission.