07 Stang

From the Ford Website;

Step 1: Make sure your engine and coolant system is cold. You could be seriously injured if your engine is running or hot

Step 2: Open your hood and locate the coolant reservoir

Step 3: Check to see if the fluid level is within the cold fill range marked on the side of the reservoir

Step 4: Check your owner’s guide if coolant needs to be added to find the recommended coolant for your vehicle

Step 5: Wrap a thick cloth around the coolant reservoir cap and open it to release pressure

Step 6: Remove cap completely when all pressure is released

Step 7: Add a 50/50 mix of coolant and distilled water until the fluid level is within the cold fill range

Step 8: Check the level again and add more coolant as needed