My car turns on then shakes then it won’t turn on can you please help me out.

Please help me out.
So I was driving then all the sudden my car decided not to turn on…
i tried to turn it on aND it would shake then turn off. Can u please help me out.

My car has an automatic transmission.

Experienced mechanics share their insights in answering this question :
The good news is your problem is not "intermittent". That is, the problem will be readily apparent once the mechanic checks for fuel and spark. Problems that "come and go" are the ones that you don’t want to have. As far as the cause, it could be as simple as the coolant temperature sensor not reporting the "cold" status of the engine to the PCM (engine computer) and thus not enough fuel is being supplied to the fuel injectors (on first start) or you could have a bad fuel pump. There are also cam and crankshaft sensors that sometimes stop working. Inasmuch as there are so many other possibilities, your best bet by far is to simply request a no start diagnostic and the certified Mechanic will come out, probably check the fuel pump initially at key on, and then if the problem is not found there, just simply go through the diagnostic "decision tree" until the fault is found. If any diagnostic trouble codes have set, obviously that will shorten the diagnostic and so the Mechanic will see if your check engine light is on or if codes are stored in the engine computer.

How to Identify and Fix Common car Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced mechanics :

Why won`t my car start but I have power? If you attempt to start up your car but the engine won`t turn over and the dashboard lights up, then you most likely have an issue with your battery. You could have a damaged or corroded battery terminal, which is stopping the engine from starting up when you fully turn the key.
About the Buick Lucerne Ignition Key Recall

On Monday, GM announced it was recalling 3.16 million vehicles due to a faulty ignition key design that can cause ignition switches to inadvertently move out of the “run” position. The latest recall includes seven vehicle models, including the 2006-2011 Buick Lucerne.

If you don`t hear clicking when you start the engine, the problem may be a dead battery. If you hear clicking, but the engine doesn`t crank, the starter might not be getting enough electricity. Using your owner`s manual and a voltmeter, you should be able to test functionality.
The Battery is Dead

A dead battery is one of the most common causes of a no start. A low or dead battery doesn`t have enough power to turn the starter motor and will result in a rapid, repeated clicking noise when you turn the key. Leaving your lights on overnight can quickly kill your battery.

Connected to the battery is the alternator, which works to generate power for your vehicle`s electrical components. When you have a brand-new battery but still can`t start the car, the alternator might be the issue. Cold and damp climates may increase wear on an alternator, causing it to fail.
Flat or faulty car battery

A flat battery is the most common reason your car won`t start and can be caused by a number of things, such as lights being left on, something in the electrical system causing a battery drain, or even a faulty battery that won`t hold its charge.

You hear a single click

Usually, this points to a faulty relay or solenoid, or a bad or jammed starter motor. Solution: Rock your car back and forth or tap the starter motor with a hammer and try starting the engine again. If this works, you are good to go!

Starter motors should make noise when you turn your ignition key fully to activate your car. If you turn the key and do not hear anything, there`s a chance that there`s something wrong with the vehicle`s ignition switch.
The most common reasons a Buick Century won`t start are a dead battery, an alternator problem, or failed starter.
The most common reasons a Buick Encore won`t start are a dead battery, an alternator problem, or failed starter.
An effective method to determine whether it`s your battery or alternator that`s gone bad is to connect jumper cables from a running vehicle`s battery to yours. After a few moments, try starting your vehicle. Once it`s started, remove the jumper cables — if your engine stalls, your alternator has probably gone bad.
Can you jump-start a car with a bad starter? Most of the time, NO, you can`t jumpstart a car with a bad starter unless you repair it. When the battery is dead, jumper wires or boosters are employed. You use a second battery to provide the necessary electricity to start the car.
The starter relay makes a clicking sound, but the engine does not rotate, which indicates that the starter motor is not receiving enough current from the relay. This may also be a sign of low or exhausted battery power. Only when it transmits enough current to the starter, the relay starts to work.
You hear a single click

Usually, this points to a faulty relay or solenoid, or a bad or jammed starter motor. Solution: Rock your car back and forth or tap the starter motor with a hammer and try starting the engine again. If this works, you are good to go!

You hear a single click

Usually, this points to a faulty relay or solenoid, or a bad or jammed starter motor. Solution: Rock your car back and forth or tap the starter motor with a hammer and try starting the engine again. If this works, you are good to go!

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

My car turns on then shakes then it won’t turn on can you please help me out.
ANSWER : The good news is your problem is not "intermittent". That is, the problem will be readily apparent once the mechanic checks for fuel and spark. Problems that "come and go" are the ones that you don’t want to have. As far as the cause, it could be as simple as the coolant temperature sensor not reporting the "cold" status of the engine to the PCM (engine computer) and thus not enough fuel is being supplied to the fuel injectors (on first start) or you could have a bad fuel pump. There are also cam and crankshaft sensors that sometimes stop working. Inasmuch as there are so many other possibilities, your best bet by far is to simply request a no start diagnostic and the certified Mechanic will come out, probably check the fuel pump initially at key on, and then if the problem is not found there, just simply go through the diagnostic "decision tree" until the fault is found. If any diagnostic trouble codes have set, obviously that will shorten the diagnostic and so the Mechanic will see if your check engine light is on or if codes are stored in the engine computer.

As I’m driving, all my lights inside/out of the car turn off and the car still stays on. But when I turn the car off it won’t turn over
ANSWER : Hello there. The charging system on the car may not be charging the battery as you drive and the systems that keep the engine running are priority so the engine will stay running until the voltage drops below about 9 volts but the lighting and some other accessories may cut off above this voltage first. You should have the charging system tested to see if the alternator needs to be replaced.

My car shuts off when I turn on the light or even the turn signals please help need this car to get to work
ANSWER : Hi there. This type of electrical glitch can be very difficult to pinpoint or diagnose without a physical inspection. However, in general, the most common causes of this issue is an exposed electrical wire within the ignition system. It is best to have a professional mechanic complete an electrical problems inspection first in order to correctly diagnose and resolve this issue.

Car won’t turn over. No lights come on when I turn it. Can’t even lock my doorsvor push the seat up or back.
ANSWER : Your probably correct, it sounds as though your battery is done. But it also sounds like you have charging system issues. I’m not sure that fixing your battery and charging system will solve the problem with the car shutting off, but it’s possible that it will and it’s a darned good place to start. By contacting Your Mechanic, you can have a technician come to your home or office to check out your car and help you figure out what to do next.

Engine turned off but inside of car still on, now engine won’t turn back on.
ANSWER : Hi there. The symptoms you’re describing with your boyfriend’s 2002 Grand Cherokee appear to be related to a broken or worn out ignition switch or relay. The ignition switch on the inside of the steering column is attached to multiple electronic connections that send signals to a relay box; which in turn, sends the signal to the individual components. The issue could be related to the ignition switch, the relay, or any of the components in between. If you want to have the fault pinpointed in person, I would have this starting issue inspected by a trained professional to ensure that the correct repair is made.

I just had my starter changed when I turned car on didn’t stay on. I had someone pass current and car turned on fine I drove car f
ANSWER : Hi there. It is quite possible that the starting issue you’re currently having with your Ford Focus is not related to the starter replacement. However, it could be due to might be due to your battery problem. When your battery does not have enough power to engage the starter, it also impacts other important systems critical to maintaining ignition, ranging from the ignition coils to fuel system components. It might be a good idea to have a professional mobile mechanic from our team come to your location to compete a car starts then dies inspection, so they can correctly diagnose this issue and ensure the right repairs are made.

2004 Mitsubishi Galant just got the starter replaced brand new car won’t turn over I have an alarm in my car can that sensor the c
ANSWER : If your vehicle was not starting but was turning over, I would have advised against the starter replacement. If the engine will turn over, the starter is doing its job. If you have an aftermarket security system on your vehicle, are unable to start your car, and are unable to lock and unlock the doors, I would recommend having the aftermarket security system inspected. The best place to have this done would be the place that it was originally installed as they would have the best knowledge of the system. This could be related to wiring, control modules, or other related components. Once the security system has been inspected, the repair procedure will be more clear.

Was driving on the expressway and my car started shaking, check engine light turned on, oil light turned on and off
ANSWER : Hello, thank you for writing in. Shaking and vibrating typically comes from a misfire, or poor engine performance. A lack of oil will absolutely contribute to these symptoms and amplify them, if not cause them to begin with. You want to turn your attention to the cause of the oil leak. If external (you can see the leaking oil), then you will want to trace the leak to the component which has failed. If the leak is internal (or the engine is consuming oil), the leak will be harder to find. It will also explain the poor engine performance due to excess oil in the combustion chamber. A head gasket is one of the main components that will fail and cause these issues. It is however not common for a vehicle this age to have these kinds of problems. You will also want to scan the computer, and see what codes are triggering your check engine light. These diagnostic tools will help you determine what system(s) is to blame for the malfunction. For more diagnostic help, contact our service department to schedule an appointment.