When a vehicle has been parked for several hours, the engine oil naturally settles toward the bottom of the system. Once the engine starts, the oil pump begins redistributing lubricant throughout the moving parts. This process is essential because oil forms a protective layer that reduces friction and helps the engine run efficiently. Mechanics explain that although the redistribution happens fairly quickly, it still takes a short period — generally between 30 and 40 seconds — for the oil to fully coat critical areas like bearings, pistons, and other internal components. Allowing these moments ensures that the engine is properly supported before being placed under load.
If a driver pulls away immediately, the engine components begin working at higher speeds before full lubrication has reached them. While the effects may not be noticeable right away, the added friction can contribute to slow and gradual wear. Over time, this may lead to issues that require repair, such as reduced efficiency or the need to replace certain parts earlier than expected. Professional workshops often see vehicles with avoidable wear patterns that stem from long-term habits rather than sudden damage. These types of repairs can be costly, not only because of replacement parts but also due to the labor involved in reaching internal engine components. Continue reading…