Can loose alternator belt drain battery

He checked the voltage of the battery and alternator which were normal except the charge on the battery was very low. Engine operation problems can also cause excessive battery drain.

Pull the belt off and make sure your ps pulley and any other pumps or pulleys are free moving.

Can loose alternator belt drain battery. A short circuit may cause excessive current draw and drain your battery. Check the charging system for a loose or worn-out alternator belt problems in the circuit loose disconnected or broken wires or a failing alternator. Engine operation problems can also cause excessive battery drain.

In some cases however the alternator can actually drain the battery causing significant problems. Insufficient Alternator Voltage An alternator thats not providing enough power can allow a battery. If your charging system isnt working properly your car battery can drain even while youre driving.

Many cars power their lights radio and other systems from the alternator which can make the battery drain worse if theres a charging problem. The alternator may have loose belts or worn-out tensioners that keep it from working properly. Since alternators are powered by automotive engines via fan belts connected to crankshafts a loose belt can cause the alternator to undersupply the cars power requirements and drain the battery until the charge runs out.

He checked the voltage of the battery and alternator which were normal except the charge on the battery was very low. I believe something is draining the battery. They said these two problems are unrelated ones electrical and I need to see a mechanic about it the.

Can loose alternator belt drain battery. When the alternator can no longer fully charge the battery because of a loose alternator belt the battery will then try. If the belt it too loose it will squeal as the belt will be slipping on one or more of the pulleys usually the alternator.

This is because the alternator puts quite a load on the belt when it is charging the battery. The ac belt can also squeal if loose. Can loose alternator belt drain battery.

When the alternator can no longer fully charge the battery because of a loose alternator belt the battery will then try to provide all the power to the vehicle on its own. Unfortunately the battery will die within minutes because it doesnt have enough power to sustain all the vehicles energy needs by itself. Most common solutions would be be a bad alternator bad connection or loose alternator belt.

If the battery and alt test ok than check the connections to the alternator and battery. The battery can drain even with the car running if the alternator drive belt is broken or the alternator is malfunctioning internally. Fortunately its real easy to see if your battery is charging as it should.

You can buy an inexpensive digital voltmeter for real cheap. Harbor Freight sells one for. Battery Alternator Warning Light As the alternator or serpentine belt is powering the alternator it will of course cause the alternator to struggle when the belt is loose.

There is a battery warning light on your dashboard in most car models which will light up when there is a problem with the charging system. Can alternator drain battery while car is off. Even while your car is off your battery.

A broken belt will prohibit the alternator from doing its job and can be the cause of the lights on the interior of your car becoming dim or flickering. Replacing the belt is essential in restoring the lights back to normal. Without a properly working alternator and alternator belt the power that the car needs will not be.

A short circuit may cause excessive current draw and drain your battery. Check the charging system for a loose or worn-out alternator belt problems in the circuit loose disconnected or broken wires or a failing alternator. Engine operation problems can also cause excessive battery drain.

Parasitic drains can easily kill the batteries. Drains may cause the trunk lights to misbehave and be on unnecessarily. The clock mirror dash cams security alarm car speakers and radio presets may run throughout.

In case there is an electrical problem some of the components may be left on. The Battery in Weak Condition. The connections of the battery are loose or corroded.

Corroded connections prevent the current from topping off the battery. There is a parasitic drain in the electrical system of the car. The parasitic drain not only makes the battery keep dying but also kills the battery ultimately.

Pull the belt off and make sure your ps pulley and any other pumps or pulleys are free moving. Pull the alternator and battery and get them tested Autozone Advanced Auto and some other shops do. The effect this can have on some batteries is to actually kill them by constantly loading them down and when batteries go completely dead for too long they cant be brought back to life.

A bad alternator can drain a battery in as little as 1. A minor charging problem can actually be worsened by driving. This is because many vehicles rely on the alternator to maintain power to the radio lights and other electrical devices.

Troubles within the alternator such as loose belts or faulty tensioners prevent it from providing the charge need to prevent the battery from draining.