Browse most popular articles in Oils and Fluids

• Which antifreeze is right for me? Antifreeze is going to go right into the heart of your car's engine, so choosing the right one is very important, especially since it’s now vehicle specific. Antifreeze mixes with water to prevent it from freezing; it also raises the boiling point to avoid overheating and reduce corrosion in your…
• How to check your engine oil Regularly checking your engine oil level is one of the most crucial maintenance tasks for your car. The engine oil ensures the moving parts of the engine are lubricated. If the level gets too low, the engine could overheat and the moving parts might start to wear out, this will lead to the engine eventually…
• Engine Oil - What you need to know Engine oil, also known as motor oil, is a lubricant used in internal combustion engines. Its primary function is to reduce friction between moving parts, but it also plays several other critical roles in the engine. Here's an overview of what engine oil is and what it does. Engine Oil Buyers Guide
• What does antifreeze do? Antifreeze is going to go right into the heart of your car's engine, so choosing the right antifreeze is very important. Getting the right type for your car is even more vital now antifreeze has been made vehicle specific.  Antifreeze mixes with water to prevent water from freezing. It also raises…
• Why is my car overheating? An overheated car can be a stressful experience and you may be unsure of what to do should the situation arise. It is essential to act quickly if your car is overheating to avoid further damage to your car engine and keep yourself safe. Keep reading to discover why a car overheats and what to do if…
• Semi-synthetic and fully synthetic oil When choosing between semi-synthetic and fully synthetic oil for your vehicle, understanding the differences can help you make an informed decision. We've put together a handy guide to explain the differences.  Semi Synthetic and Fully Synthetic Oils
• What is AdBlue? AdBlue is a diesel exhaust fluid used in vehicles to help reduce the amount of harmful gases being released. If you have questions regarding AdBlue, such as how long its shelf life is, or whether you can dilute it before adding to your vehicle, check out our Motoring FAQs. Motoring FAQs  
• The importance of brake fluid Brake fluid is the liquid chemical solution used in the hydraulic braking systems of modern cars. It is designed to amplify your foot's force on your brake pedal and turns it into pressure on your car's brakes. If you think it's time to get your brake fluid changed but you are unsure if you are in need…
• The importance of screen wash Topping up your screen wash may be one of the simplest tasks that come to mind with car maintenance, but it is one of utmost importance. This fluid helps keep the windscreen completely clear and is crucial to maintaining perfect vision. For every journey. Our range of Halford's screen washes is recognised…
• Electric vs diesel vs petrol: How do they compare? Choosing a new car can be overwhelming. There are so many different types and models available, where do you begin? To help decide which type of car is best for you, we’ve assessed petrol, diesel and electric vehicles (EVs) against the most common purchasing considerations. Costs Vehicle value EVs…