Purchase of a maintenance plan is optional,. Cancellable, and not required to obtain credit. 1Additional services may be recommended by your servicing dealer. These additional services are not covered by your agreement and are your responsibility. 2The use of a synthetic grade engine oil may be indicated for your vehicle. Synthetic oil and filter changes may be required less often. Consult your vehicle’s Schedule Maintenance Guide for factory-recommended oil grade and service intervals. 3Does not include parts and fluids, except emergency fuel delivery. Valid only in the continental U.S. and Alaska. Offer Expires 10-31-2021.