Check Out Our Special Offers in Happy Valley Click on coupon to print or present coupon on your mobile device. LIMITED TIME Winter 'Roadtrip' Check Complimentary fluid top-off, set tire pressures, wiper cleaning, battery test, brake pad measurement, and check front & rear lights - Before you hit the road! Expires Apr 30, 2024 No Charge, fee's or taxes. Appointment time is recommended. Call 623-248-8494 to set your appointment. Offer only valid at the Happy Valley location. 5400 W. Happy Valley Rd., Phoenix, AZ 85083