it's simple.to avoid a helpful answere and to tell a forum member to check his owners manual for the answere(that is not there!)is being a pain.i am asking a honest question that i've turned to the forum for help, as i've been told different qty's at several dealers(in parts and service advisors).
surely,some on the forum won't go 16k before they fill compelled to change out their oil.i did @ 11k.oil very dirty.will send sample to blackstone for their look-see.