why is my car not starting with a new battery

When the ignition switch is bad or failing you will notice irregularities with the car when you turn the key. Abnormal voltage levels.

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A car that suddenly shuts off or refusing to turn off could also be a sign of a faulty ignition switch.

. A guy comes in and says he replaced his battery replaced the starter twice and the car would still not start. Check the dash to see if your battery gauge is reading below 12V. Corrosion can keep your battery from connecting.

Driving with the battery light on signals that your car battery is not getting the power it needs to work. First its possible that you either failed to connect the battery properly or that you didnt connect the right battery unit. Another reason as to why your car might not start after having a new battery installed is due to faulty fuses and ignition switches.

Voltage output is determined by the number and type of lead plates inside. Maybe something drained the car battery during the night or maybe the car battery is. When you attempt to start the car there is a low whining sound.

Reasons Why Your Car Wont Start. In fact battery problems were the cause in over half of the cases 55 where our Patrols were called out to a car that wouldnt start. If your new car battery still wont start read the following for a breakdown of the most common reasons this might be happening.

He bought a rebuilt alternator and wanted us to install it for him. Infrequent use or overcharging causes abnormal voltage levels which can make it much harder for a car battery to function properly. Next notice whether dome or headlights seem dim as this indicates a low battery.

Your car wont start if the cable connections on the car battery are ripped or loose. Answer 1 of 46. In this case the alternator is doing its job of keeping the battery going once it has been jumped but the battery cant hold a.

This affects all the electrical components in the car and maybe the reason why your car wont start even though the battery is fine. For example your car may refuse to turn on the accessories entirely even though the battery is fine. Assuming you have ruled out that the problem is with the battery there are a few things that could be causing your car not to start.

There could be many other reasons such as a bad alternator or the fuse being damaged. If youre not sure turn on the headlights. Because the car battery plays an important role in how the engine operates it is okay to assume it is an issue with the battery.

A car battery supplies the spark needed to make the engine run. If you replace your car battery and the vehicle still wont start there are a number of different things that might have gone wrong. If they do your ignition switch should be good.

If your 2010 HHR is having problems not cranking but you just replaced the battery then its highly likely that you have a broken starter or damaged electrical relay somewhere. Top reasons why cars wont start. When a technician receives a repair request for a vehicle that wont start usually the first task is to test the batterys state of charge.

Up to 8 cash back Car is not starting Inspection. However sometimes its not a failure from the battery. The fuel pump in the gas tank isnt working.

A mechanic will use a voltmeter to analyze the power level. If the lights and accessories work and the starter cranks then it isnt your battery. The batterys usually the main culprit behind issues with starting your car.

In extreme cases enough corrosion can prevent the car from starting. Leave the key in the ignition with the battery on and the engine. Flat faulty or dead battery.

After this check the connections like the electrical components and the brake lights and clean any corrosion to see if that has caused a contaminated battery. This is because the ignition switch is faulty and the switch isnt moving properly. If turning the key to Start doesnt produce any noise then the ignition switch or neutral safety switch could be the culprit.

The cells are not filled with the proper amount of water. If the battery doesnt pass the test you dont have a good battery and will need to replace the dead or weak battery. Ensure that the battery is being charged with a charger.

If you drive with this light on you could be jeopardizing the life of your car battery you need a charge controller. A fuse is blown. Reconnect the cables to the battery.

Corrosion is caused by the hydrogen gases that are released from the battery acid. The electrolyte allows a current to flow from the positive terminal of the battery to the negative terminal. It is a box filled with lead plates and sulfuric acid electrolyte.

If jump starting gets your engine started and running but the car will not start again once you turn it off the battery is probably the problem. The reasons could be. Before retiring I owned an auto repair shop.

Its possible that the battery you connected is not compatible with your car. Many times the common reason a vehicle wont start is battery problems. Leave the cables disconnected for fifteen minutes.

If the cars electrical accessories refuse to start even if the battery is fine this could be a sign of a bad ignition switch. If the battery doesnt start check the battery. If this doesnt yield results then you can try this alternative method to get your key to reprogram itself.

The battery light typically comes on when the battery is starting to drain or when the alternator belts. When you try to start the car the lights should either dim considerably or turn off completely. Check the condition of the battery itself noting any loose cables or crud accumulated on top.

The faulty ignition and fuse switches are major reasons for the car not. There are a few ways your battery might go flat or even die. If the corrosion becomes excessive it can interfere with the connection.

30 years of experience. If not the switch will need to be replaced. The first thing you need to check if your car wont start is if the car battery is charged or not.

First off switch the key to the on position without cranking the engine. Check out common car parts when seeking car part replacements. Check the battery gauge on the dashboard to make sure this is the reason why your car is not starting after installing a new battery.

You have a bad starter. Battery corrosion occurs over time on the terminal posts and connectors. Tap both cables together.

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