Redeem only at East Coast Diesel LLC. Must present coupon or show coupon on a cell phone. No other discounts or offers for similar services apply. Coupon will be deducted from regular price at time of purchase. Coupon do not apply if the item or service is on sale. Additional charge for shop supplies my apply. Additional terms, conditions and fees may apply. See store for complete details. Coupon has no cash value. Limited to 1 coupon per transaction.