Synonyms for Overhaul (same or very similar meaning)
WordNet sense 1 (travel past):
overtake, passWordNet sense 2 (periodic maintenance on a car or machine):
service, inspection and repairWordNet sense 3 (the act of improving by renewing and restoring):
redevelopment, renovationWordNet sense 4 (make repairs, renovations, revisions or adjustments to):
modernize, moderniseFrom the ODE community, based on WordNetadd/edit