car engine won't start but battery works

This means that something is using power even when the car is turned off and can eventually drain the battery to the point where it wont start. Try to jump-start the vehicle when you are not sure why the car wont start even with a new battery.

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If it is becoming weak it will become harder and harder for it to crank the engine.

. Take the battery to have it load tested. The faulty ignition and fuse switches are major reasons for the car not starting after a new battery is installed. The faulty ignition and fuse switches are major reasons for the car not starting after a new battery is installed.

However sometimes it isnt that easy. A broken timing belt timing chain or timing gear means you can crank the engine until you drain the battery and it still wont start. If the car makes a rapid clicking sound when you turn the key but wont start it could be the battery.

The easiest way to diagnose a car engine that cranks but wont start is to remove the spark plug after you tried to start the car for a while to inspect it. If it works the fault is either your alternator or battery. Check if there is some metal wire damage.

A low charge battery cant handle 300 amps but it could certainly pull 20 amps to 30 amps to get your lights turned on. A jump start might get you going again but you may need to replace the battery or have a mechanic check it for problems and corrosion. Shift the transmission into neutral and then try starting the engine.

If the starting charging and fuel systems are working the problem could be inside the engine. This is the likely cause if all other lights work but your car does not click. Maybe you didnt leave the lights on.

The increased amperage solved the problem. Drive or run your car for about an hour or so turn it off and then restart it. Yet the battery could have discharged.

If the tester shows a weak battery youll have to replace it. Starting the car is the single hardest thing draws a lot of amperage for the battery to do. Ad Heres The Ultimate Guide To Help You Identify And Fix This Common Problem.

One of them is weak and needs an upgrade. Could it be the battery No. If the car cranks but wont start the problem lies with one of the components of the chain reaction described above.

Somewhere around 20 amps to 30 amps. Before starting anything check your engine oil to ensure youre not low in engine oil. The starter in your car however which is necessary to get your engine to turn over requires about three hundred amps to get going.

The chances are that your battery has partially discharged. Jumpstart the car. If you forget the lights radio heated seats on or keep the engine turned off but the keys in the ignition you may have this problem.

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 charge when the alternator is shut off. If youve already filled up your engine oil and your car still wont start then probably its the type of engine oil thats the problem. If the engine starts the transmission range switch is most likely the problem.

Even with jump start the car was reluctant to start and then it started only we started the other car. One common cause of a parasitic drain is a faulty alternator. If you have a battery tester that can measure cranking amps test your battery to see if its weak.

Check the fuel filter and see if it is clogged. If you dont have a battery tester you can still see if the battery is good by jump-starting the car. The vast majority of the time when a vehicle refuses to start up the cause is a battery with little or no juice.

If the spark plug is wet there is most likely a problem with the spark ignition timing or compression. Likewise a bad crankshaft position sensor wont send the right signals to the engine computer to allow the engine to start. If this is the case the car may start but then die after a few minutes-There is a parasitic drain on the battery.

If youve already filled up your engine oil and your car still wont start then probably its the type of engine oil thats the problem. Also check if the plastic wire is connected properly. Also check if the plastic wire is connected properly.

And if your battery is already slow youll have to deal with two problems. The most common causes are related to the following components. I had new battery installed 2 weeks ago.

A dead car battery is the first sign that. Engine Cranks But Wont Start Diagnosis - How to fix a Car That Wont Start. The damaged fuse may result in power flow from started relay and the debarring the car to start.

Usually when you hear the car continuously cranking the starter motor is not the culprit but another part is. Car wont start and all I hear is a clicking noise. The lights and other accessories may still work because they draw less amperage which the battery can still support.

If the spark plug is dry there is most likely a problem with the fuel supply. Lights and radio still work the car wont start. Here is why this is most likely a dead battery problem.

If the battery terminals are clean and properly connected and a battery tester shows that its in good shape youll need to keep troubleshooting to find the problem. 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. I had to get a jump start.

Then visit a technician if you need a new one. Change the fuel filter.

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