car engine won't start but battery works

One other possibility that hasnt been mentioned is that a safety switch on the brake pedal or gear shift level may not be switched. The reason why the radio dash lights headlights and other electronics draw power while the engine doesnt has to do with the amount of current each device draws and what may be interrupting the path.

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And if your battery is already slow youll have to deal with two problems.

. This is usually due to battery failure poor connections damaged battery terminals or a dead battery. Also a faulty sensor crankshaft position sensor or camshaft sensor on some models or throttle position sensor may cause this problem as well. I installed a new battery the car still wont start.

Drive or run your car for about an hour or so turn it off and then restart it. Check if there is some metal wire damage. If the engine starts the transmission range switch is most likely the problem.

This is another charging system issue like a dead battery that wont let you start your car. Lights and radio still work the car wont start. The damaged fuse may result in power flow from started relay and the debarring the car to start.

Before starting anything check your engine oil to ensure youre not low in engine oil. If the engine cranks but the car doesnt start. Another electrical component the alternator is a generator responsible for distributing electricity to the car and recharging the battery.

If some of the battery cables are worn or broken the electrical circuit might disconnect and no power gets to the engine. Consequently your car wont start. 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.

When that happens the engine will turn on and the car can be driven. Without hot sparks to ignite the fuel charge in each cylinder there is no combustion and no expansion of the burning mixture. Up to 8 cash back Common reasons for this to happen.

The starter in your car however which is necessary to get your engine to turn over requires about three hundred amps to get going. If the tester shows a weak battery youll have to replace it. Somewhere around 20 amps to 30 amps.

Before a car can start to move sparks that are created by the battery have to be strong enough so that it can ignite the compressed fuel vapor. A starter is a small motor that draws electrical current from the battery to start the engine. Check the big wires and the small ones both.

For example your car battery could be dead. If theres a problem with the battery it can mean that even if the starter motor is winding the engine over there wont necessarily be enough voltage to kick the engine into life. 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.

Modern vehicles rely heavily on electronics and need a certain voltage for the engine to start. However when the spark plugs are faulty there is a chance that a car wont start. Bad Starter If the battery seems fine the problem may be in your starter.

If you have a battery tester that can measure cranking amps test your battery to see if its weak. But it has discharged to the point that it can no longer turn to offer the engine or start it. If your car wont start but your battery is fine chances are you have a bad alternator.

I have a Chevy c10 1975 that wont start but the battery works. A low charge battery cant handle 300 amps but it could certainly pull 20 amps to 30 amps to get your lights turned on. Thus the engine will not start.

The most common source of trouble when the engine cranks but wont start is the ignition or fuel system. Your car battery has not discharged completely and that is why your lights still work. Also check if the plastic wire is connected properly.

If your car wont start but the lights and radio work fine it could be one of several problems. Car wont start radio works but when you put the lights on radio goes of. Since youve only driven the car 4 hours with a new battery the most likely thing would probably been a loose wire on the battery.

If the car makes a rapid clicking sound when you turn the key but wont start it could be the battery. Troubleshoot your battery cables and look for signs of corrosion or damage. Shift the transmission into neutral and then try starting the engine.

Make sure you got enough fuel pressure and good spark. First the starter can crank but the car will not start. The faulty ignition and fuse switches are major reasons for the car not starting after a new battery is installed.

Car battery is run down. Another sign of your car wont start but lights come on issue is that you have to jiggle the key to start the car. Why wont my car start but the battery is fine.

Sometimes the problem is in loose connections while in other cases starter replacement may be necessary. Even if your radio works or lights turn on there is a very high chance that you have a discharged battery. Having some power in your car doesnt mean your battery and battery cables are in good shape.

If you dont have a battery tester you can still see if the battery is good by jump-starting the car. A faulty fuel pump wont deliver fuel to the engine even if youve just filled up.

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