battery cable to starter gets hot
What do you call good battery voltage. This could be because of early ignition timing.
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Negative side of battery cables getting very hot Disconnect the red wire from the starter solinoid to the starter and crank key like you are going to start it.
. Any issue with any of the little wires would see them burn up into oblivion in a few seconds with the current the battery can deliver thru the fat cables. You most certainly blew the mega fuse on the back too so your alternator would not be charging the battery either. If the copper gets corroded under the insulating jacket copper oxide has a higher resistance than pure copper and the proportion of power dissipated inside the cables goes up.
The positive bolt on the battery turned bright red instantly and the power cable is hot. That along with the high amount of power it is using to try and start will make it get very hot. The terminals on a lead acid battery can even melt from the heat.
Well if it is not the connections which is it is 75 of the time But you say your battery wires are getting hot that sounds like your starter could be drawing too many amps you might have a bad armature etc so it could be your starter is bad. But could it be that i need to make one more ground cable to the starters housing as now the only ground cable goes direct to the frame. The starter button wasnt working at that time so I was using a screwdriver to jump.
Then what causes battery terminals to get hot. The battery is just being charged. RichG May 23 2011.
Why is the Negative Battery Cable Hot. It may have been the problem in the first place that led you replace your battery. Then the motor isnt starting and your over heating the cables by using the starter too much.
If the current draw is okey cold but excessive hot there must be excessive load caused by the engine. Check the mounting holes for the solenoid. Extreme hot or cold temperatures will shorten the life span of the unit.
Also make sure the cable connections are clean and well secured. The cables and solenoid will get very hot and may even start smoking. I would make certain you have a FULLY charged battery and all good clean connections and ground paths.
The day I brought it home I tried to start it but wasnt getting spark. Or preignition because of high compression. My old battery was a 19 amp and now i got a 16 amp.
Under normal running condition the entire electrical load of the car is taken up by the alternator. You could also have a starter that is drawing excessive amount of current and that too could cause the cables to get hot. Remove positive battery cable 3.
Start date Aug 28 2011. Your starter probably has a body ground instead of a wire grounding it. May 14 2007 123 OshkoshWI--United States of America.
Check your ground from the battery also clean them all. Usually if your negative battery cable is getting hot while the engine is running or shortly after turning off the engine then there is something causing resistance in the cable that is creating heat. The battery works by taking an electric current and using it to power the motor to start the engine which then gets the car going.
RedRooster I think you may have hit on the problem. If not keep looking to the starter. Keep doing this and see if you can generate any heat.
The cable heating up is due to the resistance of a large amount of current traveling through it in a short period of time making sure that the cable connections. Your starter is vital to your car because it is responsible for starting the engine. A hot cable and battery can cause injury.
So either there is a fault both with the starter and wrong fuse or the terminal is badly connected. If they do get hotI would check the charging current. You could take a.
If the wires are getting hot but the engine isnt turning over then the starter is bad o. The resistance create the heat it also. 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.
If that doesnt help you may have a bad solenoid. 1 of 3 Go to page. The easiest and quickest fix would be a larger starter lead from the battery to the starter.
Replace your solenoid. Answer 1 of 22. The battery cable is probably getting hot because the amperage is passing through it directly probably with little or no load ie.
Aug 28 2011 1 A. Also since it continued to get that hot Im fairly certain the short is on the battery to starter cable or the starter to mega fuse cable. Negative Battery cable gets hotno start.
The terminals on a lead acid battery can even melt from the heat. If wires get hot when you try to start it and the motor is spinning over. If the current draw is high on cold and hot starts you probably have a dragging armature.
The temporary fix for a welded starter solenoid is to disconnect the battery and smack the back of the solenoid housing a sharp blow with a hammer. The only reason for the terminal to melt is a bad connection. A hot cable and battery can cause injury.
Ive seen this happen with starter cables before. If they are wallered out you wont get a proper ground which could be the cause of the overheat problem. For the battery cables to overheat there has to be an issue with the cables themselves or the starter.
Nothing happened to negative side. The solenoid is very unlikely to be causing any of the issues that your tractor is suffering from it is merely a big switch that is capable of starting and stopping a large amount of current amps from the battery. Bad connections build resistance and resistance to current flow builds heat.
If the starter solenoid welds the contacts then the starter will attempt to run anytime there is power in the battery. Everything is tight and no cables or wires are crossed connected to the battery. Remove negative battery cable 2.
That is the only way that much current would be going through that cable. Eventually the heat discolors the jacket. I bought a new battery for my bike and when i try to start The cables are getting hot same the battery and starter motor.
The biggest reason a battery terminate or connection would get hot is the connection is lose. Also Know what would cause a negative battery cable to melt. If the cable or cable end is getting hot enough to damage the solenoid there are two likely issues.
I checked the battery because I had to jump start it with my truck and it read 126v. Install new battery 5attach positive cable 6attach negative cable. The cables should not get hot or even worm Other than the heat of the engine.
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