Promotional value expires 120 days after purchase. Amount paid never expires. Appointment required; call (503) 585-8722 prior to purchasing voucher to ensure appointment availability. Cannot be combined with any other offers or discounted services. Valid for conventional 5w30 oil for the conventional oil change and 503-mobile-1 for the synthetic oil changes. Not valid for high-end vehicles. Valid for up to 5 quarts. Limit 12 per person. May be repurchased every 365 days. Limit 1 per visit. Valid only for option purchased. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings