Nothing is more annoying than turning the key and the car is silent. It usually happens when you’re in a hurry. So what should you do now?
First, stay calm and find the cause. Most cars wont start because of a dead battery, a fuel problem, or an ignition problem. Once you know the root cause of your wont start, decide whether you can fix it yourself otherwise call a mechanic.
This quick guide will show you the most common causes of why your car won’t start and quick fixes so you can get back on the road quickly.
1. Why Car Wont Start?
I Passing Smiles informs you that some common reasons why a car won’t start include a weak battery, fuel problems, or electrical problems. You can identify the problem by understanding these, and you can also diagnose it yourself before calling for help.
Is Your Battery Flat or Faulty?
If your car won’t start, the most likely cause is a flat or bad battery. This happens when the lights are left on, the car hasn’t been running for a few days, or the battery can’t hold a charge. If you hear a clicking sound when you turn the key or the engine turns slowly, the problem is usually the battery, especially in cold weather.
Can you charge a flat Battery?
Yes, it can be charged with jump leads or a battery charger, but if the battery repeatedly dies, it’s best to replace it
2. Could It Be the Starter Motor or Fuse?
Yes, if the battery is good but the engine won’t crank, the problem could be with the starter motor or fuse. If there is only a clicking sound or complete silence, there is usually a problem with the starter motor or wiring.
How do I know if my starter fuse is blown?
If there is no sound at all, the fuse is likely blown and should be checked.
How do you tell if it’s your starter or your battery?
If the lights and other electrical systems are working but the engine won’t start, the problem is with the starter.
3. Are Fuel Problems to Blame?
Yes, sometimes a car won’t start simply because it’s out of fuel, the filter is clogged, or the fuel pump is weak. If the tank is full, it’s possible that the fuel isn’t getting to the engine properly.
What are common symptoms of a clogged fuel filter?
Engine jerking, loss of speed, or the car stalling while driving are all signs of a blocked fuel filter.
4. Is the Ignition or Steering Lock Jammed?
If the key won’t turn, the ignition or steering lock may be stuck. This happens when the tires are stuck in the kerb. Turn the steering wheel slightly left and right while turning the key, and the lock will open.
Your car isn’t in Park or Neutral. Could that be the cause?
Yes, an automatic car starts only when the gear is in park or neutral.
5. Could It Be an Electrical or Wiring Issue?
Yes, a blown fuse, a bad alternator, or loose wiring are common reasons that’s why your car won’t start.
Why won’t my car start, but the radio and lights work?
Because those things require less power, but the starter requires more.
Why won’t my car start, but the battery is good?
Faulty wiring, fuses, or a bad starter could be the cause.
6. Is the Immobiliser or Key Fob Stopping You?
Yes, if the car is not recognizing the key, the problem could be with the immobilizer or key fob battery. Replace the key fob battery or try a spare key. Now place the fob near the start button or ignition; if the car still does not start, contact the dealer
7. Are Engine Problems the Reason?
Yes, if the engine is flooded, the timing belt is worn, or the spark plugs are bad, the car will not start. Flooding occurs when there is too much fuel and too little air. Start the engine by pressing the accelerator for a few seconds.
What are the common symptoms of a bad timing belt?
- ticking sound
- engine shaking
- failure to start
How to Diagnose Car Starting Problems
To find out why your car won’t start, first check the battery, making sure it is charged and that its terminals are clean and firmly attached.
What to Do If Your Car Won’t Start
If the car won’t start, first check that it’s in park, has fuel, and the key fob battery is fine, then check the main battery and jump-start if necessary.
Can you call the RAC out without breakdown cover?
Yes, you can call RAC without breakdown cover, but you will have to pay an emergency call-out fee.
Who can I call if my car won’t start?
If your car won’t start, you can call a breakdown service such as the RAC or AA, or seek help from a trusted local mechanic.
Why Won’t My Car Start in the Cold?
A major reason why a car won’t start in cold weather is a decrease in battery power and thickening of the car’s oil, which makes it difficult for the engine to turn over.
Is it illegal to drive with snow on your car?
No, it’s not explicitly illegal, but if the snow blocks your view or creates a safety risk, you could face a fine.
Prevent Future Starting Problems
Regular maintenance helps prevent your car from having starting problems. Check the battery, starter, alternator, and fuel system, and fix any issues quickly.
How long can you leave a car without driving it?
Cars can usually stay unused for up to two weeks, but starting them frequently is recommended. However, leaving it longer can drain the battery, cause flat tires, brake problems, and fluid issues. For storage over a month, use a trickle charger, fuel stabilizer, and other safety steps.
Antifreeze explained what it is, its colours, and how to use it
Antifreeze helps your engine by keeping the coolant from freezing or boiling. Colors like green, orange, and blue show different formulas. Use the right type for your vehicle, mix it with distilled water (about 50/50), and fill the radiator and overflow tank.
Engine smoking why it happens and what to do next
Engine smoke can come from burning oil, coolant leaks, or electrical problems. Stop driving right away and call for help. Pull over safely, turn off the engine, let it cool, and check fluids, but avoid driving to prevent big damage.
FAQs
Why won’t my car start even though the battery is good?
If your car still won’t start even though the battery is fine, the problem could be the starter motor or the fuel system. Sometimes the problem is caused by a failing alternator, a damaged ignition switch, loose electrical wires, or bad spark plugs, fuses, or relays.
How do I know if it’s my alternator or my battery?
Dim lights and slow starting usually mean a bad battery. If the car starts, then dies or shows a battery light, it’s the alternator. Jump-start to check if it stalls after removing cables; the alternator is bad if it keeps running, the battery is weak.
Can I start my car if the starter motor is bad?
Jump-starting won’t help a bad starter. A push-start may work on manual cars, but not on automatics.
My car clicks but won’t start what does that mean?
If your car only clicks and won’t start, it usually means the battery is weak or dead. It can also be a bad starter, loose or dirty battery cables, or an alternator that isn’t charging the battery.
What should I do if my car won’t start at home?
Check if the car is in Park, has fuel, and the battery is connected. If it won’t start, the starter or ignition may be faulty. Try a jump-start. If it still won’t start, the starter or fuel system may be the problem.
