tech

Mechanic with experience claims: This popular car function destroys the engine, turn it off immediately

A mechanic shared a simple tip that could help drivers reduce engine wear and extend its lifespan - by simply disabling one function.

Mechanic with experience claims: This popular car function destroys the engine, turn it off immediately

TL;DR

  • A mechanic recommends disabling the auto start/stop function in modern cars.
  • This feature, intended to reduce fuel consumption and emissions, can allegedly accelerate engine wear.
  • The mechanic claims 97% of engine wear happens during startup, making frequent shutdowns and restarts harmful.
  • Lead-acid batteries in most vehicles are not designed for the constant demands of this system.
  • The start/stop function can typically be turned off using a button on the dashboard, often marked with 'A' in a circular arrow.