Download the App for Outta Control Vehicle Maintenance and it becomes easier to contact us and Simpler to get and supply information. There's even something for you to do if you're sitting on the side of the road waiting for me to arrive... Jump into "Pocket Tools" on the App and click on Coloring Book or go to the "Forum" and answer some Questions left by other Users or just leave your own Questions and Wait to get answers from some of your knowledgable Co-Users on the App that has a little insight to share. Enjoy and stay safe out there on the road, God Bless!