Z-Whizz has been providing exceptional auto repair for over 22 years!! Z-Whizz is located at the northwest corner of Aero Dr. & Ruffin Rd. just west of I-15. 3606 Ruffin Rd., San Diego, CA 92123. Our phone number is 858 492-5139 Our fax number is 858 492-5185 We have a friendly & knowledgeable staff & look forward to seeing you soon! We're open Monday thru Friday 8:30am - 6:00pm.