What you’ll need:
- A clean rag
- A flashlight (if necessary)
- A coolant tester (optional)
Step 1: Park on a flat surface and turn off the engine
Before checking your coolant levels, ensure your vehicle is parked on a level surface and the engine is turned off. This will prevent any accidents and provide an accurate reading.
Step 2: Locate the coolant reservoir
Open the hood of your car and locate the coolant reservoir. It is normally a semi-transparent plastic container, often labeled “coolant” or “antifreeze.” Refer to your vehicle’s manual if you’re having trouble finding it.
Step 3: Check the coolant level
Inspect the coolant level by looking at the markings on the side of the reservoir. Most reservoirs have “full” and “low” markings to indicate the appropriate level. Make sure the coolant is between these two marks. If the level is below the “low” mark, it’s time to add more coolant.
Step 4: Inspect the coolant condition
Take a moment to examine the coolant’s condition. It should appear clean and have a vibrant color. If it looks dirty or has floating particles, it may be contaminated and require a coolant flush or replacement.
Step 5: Topping up the coolant (if necessary)
If the coolant level is below the “low” mark, you’ll need to top it up. Unscrew the reservoir cap and carefully pour a 50/50 mixture of coolant and water until it reaches the “full” mark. Be cautious not to spill any coolant, as it is toxic and harmful to pets and the environment.
Step 6: Securing the reservoir cap and cleaning up
Make sure to securely fasten the reservoir cap after topping up the coolant. Wipe any spills or excess coolant with a clean rag to prevent it from damaging other components and causing a mess.
Step 7: Testing the coolant concentration (optional)
If you want to ensure the proper concentration of coolant, you can use a coolant tester. Follow the instructions provided with the tester to determine the adequate concentration of coolant-water mixture needed for your vehicle.
By regularly checking your coolant levels, you can prevent engine overheating and potential costly repairs. Make it a part of your vehicle maintenance routine, especially before long trips or extreme weather conditions. Remember, if you’re unsure about any steps or have concerns about your cooling system, consult a professional mechanic.