Will A Car Start If The Battery Is Backwards. Have you ever wondered what happens if you switch the Positive and Negative Battery terminal when you jump start your car. New battery installed backwardscar wont start.
Jchristou March 5 2010 439am 1. If you need additional guidance contact our Customer Care representatives at 800 831-3299 and we will help you with speed efficiency. After charging the battery for the determined amount of time reconnect the head unit.
Next see what you are missing spark or fuel.
I connected it the right way and now car wont start. Connecting a battery backwards will not start your car but it can and will. When the batterys voltage drops even a small amount it makes a big difference in its performance. When he did it the horn steady beeped and it sparked and the headlights came on.
