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A battery terminal replacement could cost roughly $20 to $30, including labor.
Typically, copper battery terminals cost around $3-$8 each and are preferred over cheaper battery terminals made from lead.
Opting for OEM parts is ideal, although they could cost you a bit more depending on your car’s make and model.
A malfunctioning battery terminal shouldn’t be left unchecked as it could hamper the engine’s electrical supply, resulting in several drivability issues.
Most importantly, it could prevent the starter from cranking up the engine, and you may need a jump start or a tow just as if you had a dead battery.
Damage to the battery terminal can also affect other car parts and electrical components. So, make sure to keep an eye out for symptoms of faulty battery terminals.
Identifying signs of a faulty battery terminal could save you from a potentially inconvenient situation.
Here are some obvious signs:
These deposits could reduce the alternator output, stress your battery charger system, and lead to severe engine failure.
Let’s look at some typical questions and answers associated with a battery terminal replacement:
Battery terminals are the connecting points between the car’s battery and the electrical system.
These heavy-duty connectors or clamps come in various designs, sizes, and configurations, so you should make sure you’re purchasing the right one for your vehicle.
Typically, these terminals comprise a positive and negative terminal, and if either isn’t connected properly to the charging system, you could face an electrical supply issue.
While removing minor battery corrosions from the terminals is relatively easy, more severe signs such as bluish-green mold could mean you need a replacement.
Here are the steps to help remove minor corrosions:
Replacing a battery terminal requires some technical know-how, so if you haven’t done this before, you should get a professional mechanic to do it.
Here are the required tools for a battery terminal replacement:
And here’s a quick look at how a certified technician would go about it:
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