General Motors has issued a technical service bulletin (TSB) for certain examples of the 2020 and 2021 model-year Cadillac XT4 subcompact luxury crossover for a problem related to the clutch spring ...

One thing that can be problematic about cars, and classics in particular, is that they eventually wear out. Every part of them is subject to wear and tear, but unlike humans, old cars and parts can be ...

Allison Transmission has been granted a patent for a transmission and clutch assembly. The transmission includes an input shaft, an output shaft, and a clutch assembly that selectively transmits ...