As of FerbuaryCostco does not offer diesel at any of their fueling locations, nor are here any plans to do so. Certified Costco fuel attendants. To support our focus on the environment and safety, we employ trained fuel attendants to oversee day to day operations.

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Attendants must pass a certification test before they can work at a Costco fuel station. You’ll find them at the fuel islands, ready to respond immediately to any safety or environmental issues. Available at select Costco locations, Kirkland Signature™ Diesel helps deliver optimal engine performance and efficiency. Tested in the lab to ensure quality and guaranteed to perform, our diesel fuel is formulated with powerful deposit control additives that deep clean your engine and protect critical fuel system components to prevent harmful wear, and keep your engine does costco carry diesel gas like new.

You might wait in line for a very long time

Certified Costco fuel attendants. To support our focus on the environment and safety, we employ trained fuel attendants to oversee day to day operations. Attendants must pass a certification test before they can work at a Costco fuel station. You’ll find them at the fuel islands, ready to respond immediately to any safety or environmental issues. May 21,  · Costco and American Express (if you're a Costco member you know what I'm talking about) have recognized that diesel is no longer a commercial Fuel. We're also getting diesel here in Anchorage too. I've fueled up at Costco for many many years.

Never had an issue with their gas. I'll be filling my diesel there as soon as it nda.or.ug Interaction Count: