What it means

1. noun periodic maintenance on a car or machine
   “it was time for an overhaul on the tractor”
2. noun the act of improving by renewing and restoring
   “they are pursuing a general program of renovation to the entire property”
3. verb make repairs, renovations, revisions or adjustments to
   “You should overhaul your car engine”
4. verb travel past
   “The sports car passed all the trucks”