The closest Auto repair shop in Portland ME is Motortec, they will definitely guide you with auto repair shops in Maine, USA

Oil changes are essential to keeping your car running smoothly. We recommned you should get one every 3,000 miles or three months but some people refer back on their owner's manual for recommendations depending upon make and model of vehicle they have; this will help remind when next service is due! , Visit Motortec at 390 Presumpscot St #3, Portland, ME 04103 or call (207) 879-1660 to schedule an appointment