Costco’s first standalone gas station in the US has opened up in Southern California, and while many drivers are eager to buy cheaper fuel, some shoppers feel the new location is missing the key features they’d hoped for. Despite excitement about the gas station opening, many social media users pointed out it doesn’t offer diesel fuel, propane refills or a car wash. The members-only station in Mission Viejo marks a major shift for Costco, which has traditionally operated gas stations alongside