In a striking move, Costco has implemented new purchasing limits on motor oil at several of its locations, raising alarms among consumers about potential supply shortages amid rising global oil prices. The new restrictions allow each member to buy only one unit of the store-branded 5W-30 full synthetic motor oil per transaction, with a cap of two purchases every seven days. This decision comes as … Continue reading Motor Oil Rationing Hits Major US Retailer Raising Panic Among Drivers