S SherryS New member Nov 30, 2010 #1 I am using synthetic and would like to lengthen the interval. Please don't tell me to check my owner's manual. I don't have one, and I've been waiting for the one I ordered from my auto dealer to arrive for 3 months. Ughh!!!
I am using synthetic and would like to lengthen the interval. Please don't tell me to check my owner's manual. I don't have one, and I've been waiting for the one I ordered from my auto dealer to arrive for 3 months. Ughh!!!