Most Vehicles. Discount off of regular retail price. A/C check does not include diagnostics, leak detection dye test, repairs or refrigerant. Up to 2 lbs. of automotive refrigerant may be added and recovered for testing purposes. Most Vehicles. Discount based on regular non-discounted retail price. Charge for additional parts/services if needed. Plus shop fee, not to exceed $35.00, where permitted. Disposal fee extra, where permitted. Prices and fees may vary in HI/AK. Not valid with other offers. Coupon must be presented at time of service. No cash value. Void where prohibited. Valid at participating U.S. locations