Hi, nung nagpa change DPF ako sa Honda Spa sa GBelt, sabi nila may leak yung rear differential ko. Quote nila kung pagawa ko sa casa is around 7k - for overhaul of rear differential and replace differential seal.

Kelangan bang i-overhaul to? parang seal replacement lang kelangan.
Anyways, is it recommended to have this done sa casa? or may recommendation ba kayong shop na kayang gawin ito?

Thanks!