What Should I Do If My Car Won’t Start? Troubleshooting Tips for Drivers
We've all been there—you're in a rush, heading out to work, or off to an important event, and your car just won't start. Whether it's a cold morning or an unexpected car issue, it's always frustrating when your car decides to stay silent. The good news is, most of the time, a car that won't start isn't a serious issue, and there are steps you can take to diagnose the problem. As a driver who’s faced this challenge a few times, I’ve learned some tricks to quickly figure out what’s wrong, saving both time and money. In this article, I’ll walk you through the common reasons your car may not start and how to troubleshoot the issue before seeking professional help.

Shell
18525 N Conduit Ave, Queens, NY 11413, USA
1. Check the Battery
One of the most common reasons for a car not starting is a dead battery. This is especially likely if your car’s electrical components like the lights, radio, or air conditioning aren’t working. If the engine is making a clicking sound but not turning over, the issue could be the battery. Here's what you can do:
- Inspect the Battery Terminals: Look for corrosion or loose connections. Clean the terminals with a battery terminal cleaner or a mix of baking soda and water if necessary.
- Try Jump-Starting: If you have jumper cables and another vehicle with a working battery, try jump-starting your car. This can help determine if the issue is with the battery.
- Check Battery Voltage: If your battery is more than 3-5 years old and the jump-start doesn’t work, it may be time for a new battery.
If you don’t feel comfortable checking the battery yourself, consider calling roadside assistance to get a professional opinion on whether the battery needs replacement.

Smart Start Ignition Interlock
8013 Astoria Blvd, East Elmhurst, NY 11370, USA
2. Inspect the Starter Motor
If your battery is in good condition and you’re still having trouble starting the car, the next thing to check is the starter motor. The starter motor is responsible for getting the engine running, and when it malfunctions, the car won't start. Here are some signs to look for:
- Clicking Sound: If you hear a clicking sound but the engine doesn't turn over, it could be a sign that the starter motor is faulty.
- Turn the Key and Nothing Happens: If you turn the ignition key and nothing happens, it could mean that the starter motor isn’t engaging.
To test the starter motor, try tapping it lightly with a tool like a wrench. Sometimes, this can help it engage. If that doesn’t work, you may need to replace the starter motor, which usually requires professional assistance.
3. Check for Fuel Issues
If your battery and starter motor are functioning well, but the car still won’t start, you might be dealing with a fuel issue. Here’s what you can do to check:
- Fuel Gauge: First, check the fuel gauge to ensure there’s enough fuel in the tank. You’d be surprised how many times this simple step can save you time.
- Fuel Pump: If the fuel gauge is showing that the tank is full, you might have a problem with the fuel pump. If you hear a humming sound when you turn the key, that means the fuel pump is working. No sound could mean it’s broken.
- Fuel Filter: A clogged fuel filter can also prevent your car from starting. It’s recommended to replace the fuel filter regularly as part of your car’s maintenance schedule.
If you suspect an issue with the fuel system, it’s best to call a professional mechanic who can test the pump, filter, and lines.
4. Look for Issues with the Ignition System
The ignition system is responsible for starting the engine, and any problems with components like the ignition switch, ignition coil, or spark plugs can prevent your car from starting. Here's what to check:
- Ignition Key: Ensure the ignition key isn’t worn out and is engaging properly in the ignition slot.
- Spark Plugs: Faulty or worn-out spark plugs can prevent the engine from firing. If you’ve had your car for a while, consider replacing them.
- Ignition Coil: If the spark plugs are fine, the problem may lie with the ignition coil. This is harder to test on your own, so you may need to call in a mechanic.
If you’ve ruled out the battery and starter motor, and your car still won’t start, the ignition system could be to blame. It’s best to have a mechanic diagnose this issue if you're not sure how to check it yourself.
5. Examine the Engine for Other Issues
If none of the above steps resolve the issue, it might be time to examine other parts of the engine. Problems like a broken timing belt, malfunctioning sensors, or internal engine damage can cause the engine not to start. These issues can be more complex, and I’d recommend seeking help from a certified mechanic if you suspect any of these issues.
Engines are intricate systems, and while some problems may be obvious, others may not be easily detectable without specialized knowledge and tools. If you’ve tried the basics and still can’t start your car, professional diagnosis is your best option.
6. What to Do if You Can’t Start Your Car?
When troubleshooting doesn’t work and your car still won’t start, the best course of action is to seek professional help. Here’s what to do:
- Call Roadside Assistance: If you have roadside assistance coverage, call them for help. They can tow your car to a mechanic or try to jump-start it on the spot.
- Contact a Tow Truck: If you don’t have roadside assistance, you may need to contact a tow truck service. It’s better to get your car towed to a mechanic for further inspection than to risk driving it in a potentially unsafe condition.
Sometimes, the cost of a tow or professional repair may seem high, but it’s important to prioritize your safety and the long-term health of your vehicle. In the end, getting your car repaired by a professional will likely save you more money and trouble than attempting a DIY fix on a serious problem.