Service station wants to do a rear differential service. Is this necessary and why?
Tuesday, January 8th, 2008 AT 8:50 PM
1 Reply
MHPAUTOS
MECHANIC
31,937 POSTS
Hi there, it is not a bad practice to change the diff oil, like all oils it breaks down and becomes dirty, it will also carry in suspension small metal particles, normal wear from the gears, get it changed it will be of benefit in the long term.