Bajaj Auto — Bajaj Dominar 400 ug engine tappet noise service delay

Address:

Varun bajaj service centre, Visakhapatnam, Andhra Pradesh

I have given my bajaj dominar 400 ug to the service centre for engine tappet noise. They have replaced/repaired head assembly but still getting the issue and again i have given my bike to service, now service centre people delaying the delivery. Please act on this issue on priority and do the needful.