It can be a frustrating feeling when your car won’t start after you’ve just turned it off. You might be asking yourself “why won’t my car start after shutting it off?” There could be many reasons why this might be happening, including:
This blog post will provide 8 tips to help you get your car started again after shutting it off!
To start a car that won’t start after shutting it off, check the battery, check the starter, check the alternator, inspect the ignition switch, check the fuel system, perform a quick inspection of the electrical system, and check the key fob and the gas level.
Key Takeaway
8 Tips to Help You When Your Car Won’t Start After Shutting It Off
- Check the battery. Make sure that the clamps aren’t loose.
- Check the starter. Tap it a few times if it’s not engaging.
- Check the alternator. Look for any visual damage that suggests the alternator isn’t charging the battery.
- Inspect the ignition switch
- Check the fuel system. Turn the key to the ON position and see if the fuel pump makes a humming noise.
- Perform a quick inspection of the electrical system. Look for blown fuses and relays.
- Check the key fob
- Check if you have gas in the tank
8 Tips to Help You When Your Car Won’t Start After Shutting It Off

If your car won’t start after shutting off, there are a couple of things to look into to identify the problem. Don’t panic; follow along with our checklist below and by the end of it all you’ll know why your vehicle won’t start after being turned off:
1. Check the battery

Batteries provide vehicles with electrical energy, which helps start the engine, run lights and operate accessories. Without batteries, a vehicle would not be able to move. Thus, batteries play an essential role in any automobile’s functioning.
Most batteries are lead-acid types. These batteries feature lead plates and acid solutions to produce electricity. Lead-acid batteries are the most popular type of battery due to their affordability and dependability.
The battery in a car supplies power to the starter motor, ignition system, and other electrical accessories. When the engine is running, an alternator recharges the battery so it can continue supplying those systems. If your car won’t start after shutting off, there are a few things you can check to identify what might be causing the issue.
First, verify the battery is fully charged. If not, you may need to jump-start your car or replace the battery altogether. Secondly, inspect all connections leading to and from the battery for cleanliness and tightness; corrosion or lose terminals can prevent electricity from flowing freely.
Testing if your car battery is charged can be done in several ways. One way is using a voltmeter; if the reading is 12.65 volts or higher, then the battery has been fully charged. Another method involves using a hydrometer; if the reading exceeds 12.45, then all is well; however, if below 12, replace it immediately.
Test your car battery by starting the engine and watching how it responds. If it starts quickly and smoothly, then likely the battery is working fine. On the other hand, if it takes longer to start up or sputters and dies shortly after starting up, then replacement of the battery may be necessary.
2. Check the starter

The purpose of a starter in a vehicle is to help initiate the engine’s start by providing initial torque and lighting up the cylinders with fuel mixture. Without it, your car would not be able to start.
If your car won’t start, it could be an indication that your starter is malfunctioning. There are a few steps you can take to determine if this is the case: firstly, try turning on the headlights; if they don’t come on, then your battery may need replacing; however, if they do come on and you attempt starting the car; if still no luck, chances are good that it’s the starter causing issues.
You can try tapping on the starter with a hammer to see if that helps it start working again. If none of these methods work, then you need to take your car to a mechanic for further evaluation.
One common sign that your starter may be malfunctioning is when your car won’t start at all, even after turning off briefly. If the key turns in and nothing happens, chances are good that the issue lies with the starter.
Other warning signs may include a clicking noise when you turn the key or an engine that cranks more slowly than usual. If either of these occurs, have your starter checked out immediately. Neglecting to address these warning signs now could cause bigger issues in the future.
(See also: Starter Smoking When Trying To Start The Car [9 Possible Causes]
3. Check the alternator


An alternator is a device in a car that transforms mechanical energy into electrical energy. When the engine is running, it supplies power for the car’s electrical system; when shutting off the engine, it recharges the battery.
The primary function of an alternator
If your car won’t start after shutting off, the first thing to check is the battery. If it’s dead, that could indicate that your alternator isn’t charging it properly. Here’s how to tell if your alternator is bad:
- First, check the fuse. If it’s blown, that means there’s an electrical problem and the alternator might be to blame.
- Next, look at the belts. If they’re loose or broken, that could also be a sign of alternator problems.
- Finally, ask a friend or family member to give you a jump start. If your car starts right up, then it’s likely that the alternator was the issue. However, if your car still won’t start, it could be something else entirely.
One sign that your alternator
Another telltale sign is strange noises coming from the engine area – squealing noises may indicate that the belt needs replacing or looseness in the alternator itself. Lastly, if the battery light on your dash comes on, this indicates an issue with charging by the alternator.
4. Inspect the ignition switch


An ignition switch in cars is used to supply power from the battery to start up the starter motor. It also controls electricity flow to other accessories like radios or lights, and in some cases may activate security systems as well.
An ignition switch is usually located on the steering column, just above the keyhole. To start your car, insert your key and turn it to “on,” completing the circuit between battery and starter so that engine turns over and starts.
A common sign of a malfunctioning ignition switch is difficulty starting your car. If you turn the key and nothing happens, or if the engine sputters and dies, there’s likely an issue with its operation.
To determine if your ignition switch is malfunctioning, attempt starting your car with the key in the “run” position and see if any dashboard lights come on when you turn it to that position. If none do, then it’s likely that your ignition switch has gone bad.
If your car is having trouble starting or the engine stalls frequently, this could be indicative of a bad ignition switch. Other symptoms include dimming headlights, problems with radio or electrical components, and unexplained stalling.
If any of these apply to you, have your car checked out by a mechanic immediately for diagnosis. Ignition switch problems are serious so don’t delay getting it repaired.
5. Check the fuel system


The fuel system’s purpose is to transport gasoline from the tank to an engine. It consists of a pump, lines, and an injector
This system is essential, as without it the engine wouldn’t be able to run properly. The fuel system provides the right amount of fuel at optimal operating temperatures to keep your engine running optimally.
A common sign of a failing fuel system is when your car won’t start after shutting off. If this occurs, it’s likely something is wrong with the system and should be checked out by an experienced mechanic. Other symptoms to look out for include hesitation when accelerating or an uneven engine sound.
If your car is experiencing any of the following symptoms, it may have a bad fuel system:
- Difficulty starting the engine
- Rough idling
- Reduced fuel economy
- Engine misfires
In addition to these symptoms, there are other ways you can check if the fuel system is damaged. One way is checking for leaks in the lines.
Another method involves using a pressure gauge to test pressure in the tank – low pressure could indicate an issue. Finally, having it professionally checked by an experienced mechanic will provide assurance if there are any issues with your fuel delivery system.
6. Perform a quick inspection of the electrical system


An automobile’s electrical system consists of a battery, starter
The electrical system in a car is critical to its operation; without it, your car would not start after being turned off. Therefore, regular maintenance of your vehicle’s electrical system can help avoid major issues down the line.
If you’re experiencing electrical problems with your car, there are a few things you can check. First, ensure all cables and battery terminals are clean and free of corrosion.
Next, inspect fuses and circuit breakers to see if any have blown. Lastly, examine the battery itself to see if it needs replacing. If none of these solutions solves the problem, take your car to a mechanic for further assistance.
7. Check the key fob


Most key fobs utilize radio frequency technology, which requires them to send and receive signals from a nearby transmitter in order to function.
Usually, this transmitter is situated near the front door of a vehicle. When pressing the button on the key fob, it sends a signal to the transmitter which activates desired functions such as unlocking doors.
Modern vehicles require a key fob to start the car. Without it, the ignition will not function and must be manually turned on.
You can check if your key fob is malfunctioning by inserting it in the car’s ignition and seeing if that turns it on. If not, there may be an issue with the fob itself.
Another option is to test the key fob’s battery with a voltmeter. To do this, attach both positive and negative leads to respective posts on the key fob’s battery and measure its reading – if it falls below 12 volts, then it’s time for a replacement.
8. Check if you have gas in the tank


The gas tank
When empty, there should be several inches at the top to allow the vaporization of any remaining gasoline.
Most cars feature a fuel gauge on the dashboard that displays how much gasoline is left in the tank. It works by sending an electrical signal to the car’s computer, instructing it how much electricity to send to a small motor that moves the needle on the gauge.
The computer receives this data from a float in the gas tank that sits atop the gauge. The float rises and falls according to how much gasoline is in there, sending an indication to the computer about how much is left.
Sometimes, though, this gauge may malfunction, leaving you without fuel for your vehicle – leading to frustration if no gas is available!
If your fuel gauge is broken, there are a few ways to check its level. One method is looking at your car’s mileage; every car has an assigned mileage range it can travel on full tanks of gas.
You could also use the gas light as an indication; most cars have sensors that turn on the light when there’s approximately one gallon or less left in the tank. Finally, there’s always the old-fashioned method of physically checking gasoline levels with a dipstick.