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Posted: 11/09/2022

How To Get Your Diesel Engine Ready for Winter

As the weather starts to get colder, you may be thinking about winterizing your home. But what about your vehicle? Just like your home, your truck needs some special attention to prepare it for the winter months ahead. Here's what you need to know about winterizing a diesel engine.

Diesel engines are designed to run a little differently than gasoline engines. They run at a higher compression ratio, which means they generate more heat. That's why it's important to take some extra steps to prepare a diesel engine for winter weather. Here are some things you can do:

Give Your Engine a Tune-Up

This will help ensure that all the components in your engine are running smoothly and efficiently. If you're due for a tune-up, winter is a great time to do it. This is something a professional technician can do if you're unsure about how to go about it..

Change Your Engine Fluids

Cold weather can be hard on your oil, so it's important to change it regularly during the winter months. If you haven't changed your oil in a while, now is a good time to do it. It's also a good idea to change your oil filter. This is also a great opportunity to check your coolant levels and top up your antifreeze.


Install A Cold Weather Kit

A cold weather kit includes items like a block heater and battery warmer, which can help prevent your engine from freezing up in cold weather.

engine warmer

Check Your Tires

As the temperature drops, so does the air pressure in your tires. Be sure to check your tires regularly and add air if necessary. You should also make sure your tires are properly inflated to the recommended pressure. Cold air can make your tires lose traction, so it's important to have them in top condition.

Make Sure Your Battery Is In Good Condition

Cold weather can make it harder for your battery to hold a charge, so it's important to have a strong battery before the winter months set in. If you're not sure about the condition of your battery, have it tested by a professional. Another good idea is to make sure your jumper cables are where you left them, just in case. You don't want to get caught in a winter storm with a dead battery.


By taking some extra steps to winterize your diesel engine, you can help prevent problems and keep it running smoothly all winter long. Be sure to give it a tune-up, change the oil and filter regularly, check the coolant levels, install a cold weather kit, keep an eye on tire pressure, and make sure the battery is in good condition. And don't forget to clear ice and snow from your windows and mirrors before hitting the roads!

Your Auto Part Source

Arnold Motor Supply has been a leading supplier of auto parts since 1927. Founded and based in Iowa, we have auto parts stores all over the midwest. Order auto parts online and you'll be notified via email once your purchase is ready for pickup at your local Arnold Motor Supply parts store. 

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