What Is Coolant & How Often Should It Be Changed?

Is coolant the same as antifreeze? While the terms are often used interchangeably, there are some distinctions worth noting. Coolant is a fluid that flows through your car’s engine to regulate temperature, whereas antifreeze is a component of coolant. Antifreeze, typically made of ethylene glycol or propylene glycol, is mixed with water to create coolant. This mixture prevents the engine from freezing in cold temperatures and overheating in hot conditions. In this article, we’ll dive deeper into what coolant is, its role in your vehicle, the importance of maintaining proper levels, and how often it should be changed.
Signs Your Car’s Cooling System Needs Service or Repair

The cooling system is the heart of your vehicle’s temperature regulation system and plays a critical role in ensuring your car runs smoothly and efficiently. However, like any other component of your vehicle, it requires regular maintenance and occasional repair. In this article, we’ll explore the signs that indicate your car’s cooling system needs service, discuss the importance of regular inspections, and highlight how McCullough NAPA’s maintenance plans can keep your vehicle in top condition.
What To Do (& Not Do) When Your Engine Overheats

Imagine – your family is eagerly heading out on a long-awaited road trip. Suddenly, your vacation excitement turns into roadside dismay as steam begins to billow from under the hood of their car. This sounds like a nightmare scenario, but is avoidable with the right preventative maintenance. This article will provide essential insights on what causes an engine to overheat, signs of an overheating engine, and what to do and not do when your engine overheats.
3 Common Causes of Engine Overheating

Keeping your engine running smoothly and at the proper temperature is possible with regular maintenance. The most common causes of engine overheating are preventable and are not usually due to ignoring warning signs. McCullough NAPA Auto Care offers preventative maintenance plans to help keep your engine from overheating. Here are three common causes of engine […]