why my car won't start but lights work
Heres a run-through of the more common ones and what you can do about them. When you say wont start what exactly do you mean.
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They ensure that if theres a surcharge of electricity a fuse will make certain that it cant damage the rest of the electrics.
. Fuel pump problems can occur when pressure in the fuel transmission system is low. For example your car battery could be dead. If the lights in your car are working but the car still wont turn over or start there could be a variety of reasons why.
After a period of functioning your cars battery will likely have some troubles and even die which is the most common reason the car wont start but lights come on. If turning the key to Start doesnt produce any noise then the ignition switch or neutral safety switch could be the culprit. The fuses are a safety mechanism for your car.
If no then you may have a starter problem. So if you are wondering why my car wont start but the radio and lights are working a dead battery could also be the reason. Since lights in the car are powered by the battery we can eliminate the battery as the source of the problem.
When you turn the key does the engine turn over. Another electrical problem where your car wont start but lights come on involve the fuses. Your car wont start but lights come on clicking noise.
There could be enough power for the accessories but not enough to turn the engine on. If your car wont work but the light is working perfectly then consider checking the battery fusible links fuse and starter. Engine Problems Manuals Service More.
If the dome light goes dim it suggests power is going. Fuel pump problems can occur when pressure in the fuel transmission system is low. If it is faulty the car wont start yet the radio and lights will remain operational.
About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators. Certified Mechanics Fix Your Car in Driveway. Car wont start but lights work.
If your car wont start but the lights and radio work fine it. Either power isnt getting to. An oil pressure gauge wont tell you your oil is low until it sucks air and by then its too late.
Somewhere around 20 amps to 30 amps. If your car wont start even if the lights and radio working fine It could be one of several problems. Damaged Or Burnt Fuses That Cant Power Your Car.
The starter in your car however which is necessary to get your engine to turn over requires about three hundred amps to get going. Ad All Makes Models. If it is faulty the car wont start yet the radio and lights will remain operational.
Your car battery is an important electrical component that stores the power necessary to run your vehicle. Answer 1 of 2. If your car wont start but makes clicking noises and lights work then it may be caused by a dead battery or other faults.
Available 7 Days a Week. In fact the car battery. Car Wont Turn Over.
Check the battery Dont rule out the possibility of a dead battery just because some of the electrical components work. If your car wont work but the light is working perfectly then consider checking the battery fusible links fuse and starter. Rely on the dipstick to read the level.
Get Repair Parts Guidance ASAP. If you have a dead car battery one contains no power it. Dirty battery terminals or a weak battery.
When checking a car many people are misled that running some electrical components such as lights radios etc means the batterys not dead. If the lights stay bright while you attempt to crank the engine thats not the problem. If the car wont start but the lights come on you probably ruled out the automotive battery but you shouldnt yet.
Having checked that your battery is in good shape by running wipers and lights go ahead and turn on the interior dome light or headlights. A low charge battery cant handle 300 amps but it could certainly pull 20 amps to 30 amps to get your lights turned on. If your car wont start but the lights and radio work fine it could be one of several problems.
This can happen as a result of wear and tear blockages or leaks in the lines. A dead car battery wont have the power to turn on the lights and radio but what about if it is dying. Not many noises my car wont crank when I try to start it with the key in the ignition all the lights and stuff comes on but does not try to turn over but the vehicle will start if I lock the doors with the key fob then start with the remote start with the key fob then unlock put the key in the ignition while its on then turn over and it stays on and drives.
Httpsamznto2WQ2JBxThis video shows what to check if you have. A bad ignition switch can sometimes deliver power to your cars accessories and other electrical components but fail to deliver power to the starter motor. Ad Auto Technicians Online Now.
Whenever one or more of the components fail you wont be able to start your car. However that is not the case. There can be many reasons why your car wont start even if you have your regular car maintenance done.
If the lights and accessories work and the starter cranks then it isnt your battery. Of course a really broken ignition switch may fail to activate anything at all. This statement is not entirely true.
The reasons could be. Ad Perform More Repairs Yourself Together With Carly Smart Mechanic. Your starter is the force that turns on the engine so if this is broken or faulty it will not turn on the engine and resultantly your car will not start.
Apart from that there are many other components that need to work in sync to start your car. The fuel pump in the gas tank isnt working. This can happen as a result of wear and tear blockages or leaks in the lines.
Problems with the Fuel Pump. It is likely to be a problem with spark or fuel. No Need to Step Outside.
Back to your problemthere is a couple of things that could be wrong. 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. Spark encompasses ignition-related parts and fuel refers to gas and parts that pressurize and distribute gas.
A fuel pump sends gas to the engine. 1 Year12K Mile Warranty. Just because some electrical aspects are working doesnt mean that the battery is definitely in optimal condition.
Chat with a Certified Mechanic Now. Answer 1 of 3. Read And Clear Fault Codes Using A Diagnostic App On Your Car.
Httpsamznto2I0IEjVAmazon Affiliate Link to Fuses. This will leave the lights and other accessories totally functional but the car will be unable to start. Many of the accessories only need a small amount of amperage such as 20-30 amps.
Car Wont Start But Lights Work Causes 1. The warning light will come on and turn off intermittently. Amazon Affiliate Link to Test Light.
Top Reasons Explained 1. If the lights come on then you have power in the battery. These electrical devices need little power like 20 to 30 amps to work while the engine needs very high power.
If your car wont. The battery light warning light on your car is a safety feature to alert you when your battery is not charging properly. Watch the light as you turn the key to the start position.
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