Why Car Won’t Start In Very Cold Weather?

Cold weather and cars aren’t necessarily sworn enemies, but they’re never getting to be best friends. within the Cleveland area, where the temperatures start dipping within the fall and hit freezing by November, winter is often especially hard on vehicles. On top of such things as snow, ice, and slush, winter brings below-freezing temperatures makes the car won’t start in very cold weather.

For drivers, that sometimes means awakening to a car that won’t start, or takes a short time to start, on a chilly winter morning. Knowing what causes this problem and learning the way to prepare your car for winter can assist you to avoid such an unwelcome surprise.

Why Car Won’t Start In Very Cold Weather?

Cars that start when it’s warm but don’t start when it’s cold could have a variety of various problems. Oftentimes drivers assume it’s a dead battery — and in many cases, they’re right. However, that’s not the sole reason your car won’t start when it’s cold, so let’s check out four common culprits which will keep your engine from turning over

1. Fuel Got Froze:

When your engine cranks normally but doesn’t turn over, the matter might be traced back to the equipment. That’s because gasoline has got to vaporize before it can burn, and freezing, or below temperatures make the car won’t start in very cold weather.

Because the level of gas in your tank drops, there’s more room for condensation to make within the tank. When the condensation gets into the fuel lines, and therefore the temperature plummets, the water can freeze the fuel lines and stop gasoline from reaching the engine.

2. Damped Engine Oil:

Freezing and sub-freezing temperatures can cause your engine oil to thicken, which keeps it from moving through the vehicle because it should. Your cold motor needs this lubricant to stay all the parts moving but if the oil is just too thick, your starter can’t move it and your engine won’t start.

3. Aged Spark Plugs:

Everything has got to work harder in winter, and if your spark plugs and wires are aging. They’ll not have enough power to get the spark you would like to fireside up the engine. This can be an important reason for the car won’t start in very cold weather.

4. Dead Battery:

The colder the temperature, the harder it’s for your battery to perform. When the culprit may be a dead battery, your starter might run slowly or it’d not have enough juice to show in the least.

How To Obviate Cold-Start Issues?

Here is some solution for the cold dying engine.

1. Restoring Frozen Fuel:

Get the car to a hotter environment, like a garage. You may have to possess it towed to reduce the probabilities of this happening, keep your gasoline tank above the half-full mark so there’s less room for condensation to make. Usage of antifreeze to the fuel is a good solution.

2. Diagnosing Oil Condition:

Make sure you’re using an oil weight that’s suitable for winter and also check to ascertain if your oil levels are low. If you haven’t changed your oil for a while, try that, too, since the oil gets thicker because it gets older.

3. Fixing Spark Plug:

Have your spark plugs verified and replaced if necessary. You’ll read our topic on when to vary sparking plugs to find out about additional signs of spark plug failure.

4. Battery Fixing:

If you think it’s A battery issue, shut off anything that’s draining power (stereo, chargers, heater, etc.) and switch the key/press the ignition button. If that doesn’t work, you’ll probably need a jumpstart. You’ll also remove the battery and take it inside to warm it up and see if that temporarily resolves the matter.


Since nobody looks forward to being stranded with a car that won’t start, it’s important to form sure your vehicle is prepared for winter. even as you winterize your home and obtain out the sweaters and snow boots, your car needs a touch of extra attention to form sure it’s ready for winter. One of the simplest belongings you can do for your vehicle is to offer it a warm place to park in the dark. Having the ability to take care of above-freezing temperatures will make it easier for your car to start and, bonus, the inside will warm up faster.

If your garage has heat, turn it on, but even an unheated garage goes to assist mitigate a number of the cold. If you don’t have a garage, an insulating protect your hood or a battery blanket can both help protect your car from the cold. Two other options are a plug-in block heater, which can keep your coolant warm overnight, and a trickle charger that will keep your battery charged.


If your car is already struggling to show over because the temperatures drop, you would like to urge your mechanic or fix-it shop as soon as possible to avoid awakening to a car that won’t start. Albeit you aren’t seeing warning signs, taking your vehicle certain a pre-winter checkup may be a good idea. Since, your mechanic can spot potential problems and also get your car ready for winter.

1. Battery-Check:

Confirm terminals are clean, the battery has any life left in it and therefore the electrical system is working at its peak efficiency. If your battery strength is waning, this is often an honest time to exchange it. It’s much easier and less expensive to shop for a replacement battery before it leaves you stranded.

2. Oil-Check:

As mentioned earlier, it’s important to possess clean oil that’s the right weight for winter. a replacement filter may be a good idea also.

3. Coolant-Check:

The right ratio of coolant and water is important to make sure that it won’t freeze within the winter.

4. Starter-Check:

A nasty starter can draw an excessive amount of power from the battery which can keep your car from turning over. Confirm the whole starter system is working properly.

5. Alternator-Check:

The alternator is responsible for keeping your battery charged, so if it’s defective, you’re not going to be able to start your car. Replace it if necessary and also have the drive belts connected to it inspected.


Properly preparing your car for winter can prevent that unwelcome surprise of a dead car, and can save you the cost of a tow as well as the frustration that comes with it. There’s nothing you can do about the weather, but there are plenty of ways to make sure your vehicle is prepared to face it. Why Car Won’t Start In Very Cold Weather? Avoid costly and unnecessary repairs by staying on top of your car’s service needs.

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