What happens if you hook up jumper cables backwards on a car, what happens if you hook up jumper cables backwards on a car

Still, look for the voltage on the label to avoid possible damage. Your problems are the direct result of their negligence and you deserve full compensation. Turn the key in the ignition to activate the car. After getting an engine back together, it made it about feet and overheated and seized. It was particulary costly on a couple of cars.

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Do not post pictures taken by others. Make sure everything is documented and keep your copies of the shop orders. For tips on getting the dead battery started, read on! If only the wire portion of the cable is touching the ground, this is acceptable.

Well first of all if you hook up jumper cables backwards you will get a big spark off the battery. They owe you to make it right, it was their mistake. At idle the voltage input from the alternator is minimal and. Post back with your results.

You should not have to pay for any parts or labor for the new alternator. Its demise was a direct result of their negligence. Engage the parking brake on both cars. It ended up melting the headlight control module, the fuse box itself in the engine compartment, one connector, and a few wires in the main harness.

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Submit a new failure picture. Clamp the other black lead to an unpainted metal surface in the car. Can I connect the black jumper wire to a dead battery's negative terminal? Had this happen to me once, the lady I was trying to jump had her cables crossed on her end.

Shorter cables tend to work better since the electrical current has less distance to travel. Submissions must be something you saw that was odd and out of the ordinary for your work setting. Taking it back, and they confirmed that the alternator was dead and replaced it with me paying for it. Get a rechargeable battery pack for jump-starts without needing a working car. Longer cables can lead to weaker currents and increased charging times.

For example, your radio is likely to not only have a fuse on the general circuit feeding it and other compoenents, but also an internal fuse to protect the wires feeding just the radio. He may just feel the same way. How much would it cost to fix a car from leaking oil under the car?

Now, I've heard of that happening. Drive the vehicle with the live battery, which is the donor car, towards the vehicle with the dead battery. This will help ensure a safe jump.

The alternator light had never come on before. Was the alternator fine before they worked on it? The blinking rear door dash light could well be a faulty sensor caused by the incorrect wiring. Went into work one day a couple years ago after a night of partying. This is not a place to ask for help troubleshooting your vehicles issues.

What happens if you hook up jumper cables backwards on a car

Thankfully they were some ratty old jumper cables so they went up in smoke before the battery or electronics on my truck did. Do you have proof that they attached the cables backwards? Shut off the car, make sure the cables are attached properly, and then try revving the working car to increase the power supply. Came out of my office to a dead battery.

What Happens If You Hook up Jumper Cables Backwards

Retrieve the black clamp and bring it back to the live battery. Or was this sort of a freak occurrence? If you have checked everything mentioned without finding a problem, it is most likely the computer.

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More success stories All success stories Hide success stories. It made it easy to understand and implement, even for a girl that hates to get her hands dirty. Start the donor vehicle and let it idle for a few minutes. The alternator on the person's car who jumped it died shortly after it was pretty old but it did work with no real ill effect. It should tell you where the battery is and how to access it.

What Will Happen If I Hook Battery Cables Up Backwards

Also make sure the black grounding cable is not attached to the negative terminal on the dead battery. Make sure both batteries are the same size, then carefully begin clamping the cables in place. This article was co-authored by Andrew Everett. Open the car's back end, absolute age dating then attach the negative lead to the negative terminal.

What Happens If Jumper Cables Are Reversed on a Battery

What happens if you put jumper cables on the ground when the car is running? What happens if you hook up jumper cables backwards on a car? Hooked up jumper cables backwards now my car wont start no lights, nothing, what have I done? The old battery was put in backwards but hooked up correctly. Grab the jumper pack to keep the memory, hook up one lead and then the other.

What happens if you hook up jumper cables backwards on a car

  1. What can happen is that any electrical device on the power bus may have been compromised.
  2. It is not a good thing and if you insist on trying it take two older batteries you can actually get some used ones at the junk yard and do this.
  3. Always remember to check their end of the cables too.
  4. The rest of the electrical problems should be fixed on their dime with nothing but yes sir, yes sir, three bags full.
  5. Carry the clamp to the other car so you can fit in on the correct terminal.
  • Include your email address to get a message when this question is answered.
  • These cars may also have a jump port under the hood.
  • What recourse do I have with the company and more importantly what other possible damage could there be?
  • Car batteries discharge explosive hydrogen gas, so avoid smoking near them.
What Will Happen If I Hook Battery Cables Up Backwards
What Happens If You Hook up Jumper Cables Backwards

What Happens If Jumper Cables Are Reversed on a Battery

If the starter was engaged, it too might have been damaged. As soon as he turned the car on I knew it wasn't right and saw the cables were switched. Not that I doubt it having happened, it is just that you will need to show someone that it was their fault.

How to Hook up Jumper Cables 13 Steps (with Pictures) - wikiHow

Your chips may get fried before any fuse has a chance to kick in. The radio still does not work and the tailgate light is blinking on-and-off. Can I connect a donor battery to a dead car battery to jump start the engine? Can you mix antifreeze with stop leak oil? Absolutely no sale site posts.

Car comes in needing a new battery. This was my first time using jumper cables. The instructions are very clear and walked me right through another new experience! This could be because of a faulty starter.

Check all the other fuses and fuse links - look especially for one that is in the circuit to the computer. Go slowly in order to avoid mistakes that can damage the vehicles. How should I connect the negative lead?

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