battery cable to starter gets hot
Why would my positive battery cable and clamps get so hot you cant even touch them the rubber insulation is getting so hot its on the verge of melting. The terminals on a lead acid battery can even melt from the heat.
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Turn off and check positive cable for wear if the cables outer covering is damaged it can short to the chassis or other metal parts of the car.
. If not keep looking to the starter. The equation is P I2 x R. If your battery terminals are clean and still get hot along with the battery cable then it is a good indication that the problem is with your starter.
That along with the high amount of power it is using to try and start will make it get very hot. The day I brought it home I tried to start it but wasnt getting spark. I have a 1990 Mercury Topaz that is refusing to start.
Only show this user. The battery cable is probably getting hot because the amperage is passing through it directly probably with little or no load ie. If you have a bad connection on either the positive or negative cables the one with the bad connection will get hot when trying to carry current while cranking the engine.
Answer 1 of 22. If that doesnt help you may have a bad solenoid. Sometimes the cable still looks good but inside the copper will have broken up to a.
Somewhere there is too much resistance in the cable. The reason the battery cable gets hot is that your starter is a DC motor. Branson 8050 IH 574 Oliver 1550 Diesel Utility traded in on Branson If the cable or cable end is getting hot enough to damage the solenoid there are two likely issues.
Unplug the alternator and see if it goes out. Replacing the battery is more common since batteries typically have a service life of no more. The positive bolt on the battery turned bright red instantly and the power cable is hot.
No thats not normal. Totally agree replace with battery meant for that bike. A starter for your car must cost 18 or real close to it.
The biggest reason a battery terminate or connection would get hot is the connection is lose. Rebuilt the starter had it tested Rebuilt the injector pump was installed properly Checked every wire for any kind of break. This could all point to a problem with your starter.
And cause the cable to heat up. Test light goes out The clock only uses power in little spurts you dont need to disconnect it to find your short. Everything is tight and no cables or wires are crossed connected to the battery.
Jun 24 2003. One may also ask what would cause a negative. I put the battery back in and tried to start it today.
Get a higher amp-hr rated battery. No thats not normal. Disconnect the positive cable from the battery terminal and use a test light to bridge the circuit.
Should I replace the alternator to starter cable and get a new positive battery cable. Your overloading your battery causing higher current draw due to lowering the voltage more and creating more heat. That along with the high amount of power it is using to try and start will make it get very hot.
Starter Slowly Turning the Engine Over. The short answer is that the red cable connector clamps to the positive terminal and the black cable clamps to the negative terminal. 2 Oct 22 2006.
Battery cables overheating within a few seconds. Check your ground from the battery also clean them all. The battery cables attached to your car need to have a strong connection to the car starter and the frame of the vehicle to be able to start up your car.
Its at full charge and last tested about 60 days ago it was in perfect condition. Power equals current squared times resistance. Took it into the tree line clear cutting shut it down.
Postive battery cable very hot. Pleasedodgevan June 10 2008 520am 3. Bad connections build resistance and resistance to current flow builds heat.
Click to see full answer. But also V I x R which means voltage equals current times resistance. When your battery voltage drops to 3 volts the starter will.
The terminals on a lead acid battery can even melt from the heat. The positive battery cable gets red hot and is turning black from the overheating and smoking. Change it anyway and you will know right away if it was rotten.
A hot cable and battery can cause injury. The biggest reason a battery terminate or connection would get hot is the connection is lose. Negative side of battery cables getting very hot.
1 the connection of the cable to the lug is poor or corroded 2 the cable is too small for the current flowing thru it. Or in extreme cases cause a fire. And cause the cable to heat up.
The starter button wasnt working at that time so I was using a screwdriver to jump the solenoid which looks like its 1000 years old. Placement of a Battery Cable on the Starter. Leave it in that sate long enough and it will eventually melt.
Keep doing this and see if you can generate any heat. Your battery terminals will get hot along with the entire battery cable. Leave it in that sate long enough and it will eventually melt.
This will be true whether youre replacing the battery or the starter. When you engage the motor at a lower voltage than it is designed to use it draws more current in an effort to do its job. Nothing happened to negative side.
A hot cable and battery can cause injury. Test it by using both jumper cables on the negative terminal and to the engine for a ground. Drill em deep.
The car will not start yet I had it the battery charged and it cranked right up. Check that negative battery cable and if the rubber is cracked all over it is gone. If your battery terminals are clean and still get hot along with the battery cable then it is a good indication that the problem is with your starter.
Your cables could be getting hot for a couple of reasons. Come back to it and it wouldnt start. May be a loose connection in the cable ends or possibly the cable has deteriorated along the cable somewhere.
Since we have only 12 volts to deal with if we increase resistance current decreases proportionately which means resistance heating decreases exponentially. If the terminals are not cleantheres a thin film of corrosion thats formed. Car battery terminals can get hot if the battery cable attached to them gets hot but battery terminals themselves wont get hot just because the battery is charging.
06-27-2010 1208 AM 9. Only show this user. As the others have stated the starter draws a large amount of current from the battery.
RichG May 23 2011. Disconnect the red wire from the starter solinoid to the starter and crank key like you are going to start it. Afterwards I did get it to run for about an hour.
I checked the battery because I had to jump start it with my truck and it read 126v. If it doesnt pull fuses until you find the one using power. 06-27-2010 1208 AM 9.
With a 12 volt battery when you try to start the bike the starter may draw 50 amps. Its the biggest electrical load placed on the battery. It is a new battery cable and lead.
A hot cable and battery can cause injury. Answer 1 of 3. Charge completely before attempting to start and use a battery tender when bike is not used.
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