The document discusses common transmission problems for the Volvo S60, including slipping gears, delayed engagement, overheating, odd noises, and shaking sensations. It lists potential causes like leaking fluid, owner negligence, worn gears, and temperature extremes. The transmission allows control of engine power through gears and driveshafts; problems in this vital component can lead to expensive repairs if not addressed promptly. Owners should monitor for issues and repair transmission problems as needed.