A process encompassing inspection, maintenance, and repair procedures targeted at the system that transmits power from an engine to the wheels of a vehicle. This system, crucial for propulsion, includes components such as the driveshaft, axles, differentials, and universal joints. For instance, inspecting these parts for wear and tear and lubricating them accordingly is a typical aspect of this undertaking.
Proper attention to this system is vital for ensuring efficient power delivery, smooth vehicle operation, and prolonged lifespan of its components. Neglecting this aspect can lead to reduced fuel economy, increased noise and vibration, and ultimately, costly breakdowns. Historically, maintaining these systems was a routine part of vehicle upkeep, essential for ensuring reliable transportation.