The Essentials of Checking and Maintaining Your Vehicle's Cooling System

If your car overheats, you need to know how to add coolant safely. Although it isn’t difficult, there are some safety measures you should take. Changing coolant is a simple maintenance task, and doing it yourself will save you money. Remember though, coolant must be disposed of safely because, if ingested, it can be fatal to animals and children.

How to Troubleshoot an Overheating Engine

The first sign of a vehicle overheating is either when the needle on the temperature gauge pushes its way into the ominous red zone or the “Check Engine” or “Temperature” malfunction indicator light on [more…]

What to Do If Your Car Overheats

Cars overheat most often in very hot weather. It’s rare with modern vehicles, but even a well-tuned automobile can overheat. If you find yourself in stop-and-go traffic or climbing a steep grade on an [more…]

How to Use Coolants Safely

When you flush your vehicle's cooling system yourself, it’s important to avoid endangering children and animals. Because coolant looks and tastes good, a puddle can be hazardous to children. That goes [more…]

How to Safely Check the Fluid in a Vehicle's Coolant System

To keep your cooling system cool, check the fluid level in the system and, if necessary, add water and coolant. It’s dangerous to remove the pressure cap from the radiator or coolant recovery system reservoir [more…]

How to Add Liquid to a Coolant Recovery System

If your car has a coolant recovery system, you can check the level of liquid on the side of the plastic reservoir. You just open the cap on the reservoir to check whether the coolant looks as though it [more…]

How to Check and Add Liquid to a Radiator

If you don’t have a pressurized coolant recovery system, you have to add liquid directly to the radiator. If you must add liquid to the radiator if the engine is still warm, always do so slowly with the [more…]

How to Test the Quality of Your Engine Coolant/Antifreeze

The coolant in your vehicle should be changed if you haven’t changed it in a year or in the past 20,000 miles; if your vehicle constantly loses liquid in the system and overheats easily; or if you’ve frequently [more…]

Troubleshooting Cooling System Leaks

When you find a leak in your engine's cooling system, you must decide whether to handle it yourself or to take it to a professional. The following sections cover the different types of leaks and give you [more…]

How to Flush Your Vehicle's Cooling System

If your vehicle’s owner’s manual has instructions for draining the liquid from the cooling system, follow them. If you don’t have a manual, or if it lacks such instructions for flushing the cooling system [more…]

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