why needed to change oil at a dealer?

any shops will do

所有跟帖： 

• I changed the oil at the Service Department of that Dealer --荷塘月色-- ♀ (0 bytes) () 03/03/2010 postreply 08:41:13

• it is not necessary a bad idea to have change oil at a dealer. -qyz- ♂ (324 bytes) () 03/03/2010 postreply 09:57:07