i accidentally hooked increase negotiate cable come battery very first causing the wire to run to the alternator to smoke. I conveniently unhooked it and also hooked the up hopeful side first. However now my automobile won’t continue to be running. The keeps stalling out on me as I’m driving. However it walk slow first the lights will go then I have no power to nothing then the car dies. Then ns jump that again v a jumper box and also as long as that’s hooked increase I have power to everything except the radio because the fuse keeps popping top top the wire to run to the battery


*

check the voltage rectifier by placing your meter on AC voltage ~ above the battery, girlfriend shouldn't have an ext than .5 volts, if girlfriend have more than that, readjust the alternators rectifier, then put it top top DC and you should have actually 13.2-15.1 volts, if girlfriend have more or much less then her voltage rectifier needs replaced on her alternator
When you mis-connect the battery cables the diodes in the alternator gain fried. The battery may be servicable yet the alternator must be replaced.

You are watching: Accidentally connected positive to negative battery


*

Connecting neg an initial then pos will certainly not damages the device - that is accepted practice so that the final link from a second battery deserve to be made come the engine or chassis so if over there is a little spark that is far from the battery that may be producing hydrogen. Yes, batteries do explode.

If friend made the error of obtaining the leader on the dorn terminals climate you may have actually damaged part electrical materials which ones you need to chase down.

If it keeps stalling - have you properly recharged the original battery as some cars are really unhappy through a short battery voltage which causes lots of problems - spurious warnings lights for faults the don’t exist etc

So, charge the battery thoroughly and also see if the habits improves...


*

when Solar Mike states charge the battery, he means Charge the battery, don't try to jump begin a battery if it has actually less that 80% the a charge, you might be enduring from acid stratification and also end increase burning the end one her cells in your battery, shiver the battery earlier and force might aid stir up the H2SO4:H20 systems
thanks for contributing response to Motor car Maintenance & Repair stack Exchange!

Please be certain to answer the question. Administer details and share your research!

But avoid

Asking for help, clarification, or responding to other answers.Making statements based on opinion; ago them up with references or personal experience.

See more: What Does Propane Weigh Per Gallon S Does The 100 Lb Propane Cylinder Hold?

To learn more, view our tips on writing great answers.


write-up Your answer Discard

By clicking “Post her Answer”, girlfriend agree come our regards to service, privacy policy and also cookie policy


Not the price you're feather for? Browse other questions tagged battery alternator or ask your very own question.


*

site architecture / logo © 2021 stack Exchange Inc; user contributions license is granted under cc by-sa. Rev2021.10.20.40515


Motor auto Maintenance & Repair stack Exchange works best with JavaScript allowed
*

your privacy

By click “Accept all cookies”, you agree stack Exchange have the right to store cookies on your maker and disclose info in accordance through our Cookie Policy.