In his workshop, he presented a stark example: an engine whose owner always started and drove off without waiting. The connecting rod and crankshaft bearings were so worn they had to be ground to 0.25, a delicate and costly repair that could have been completely avoided. Experts agree that giving your car half a minute before moving, and avoiding sudden revs when cold, is one of the cheapest, easiest ways to extend engine life and avoid catastrophic bills.
The biggest mistake drivers make when starting their car that can ruin it, according to a mechanic
