Radiator rust, plus, what you need to repair a stone fence crack. Send your home improvement questions to ...

Remove the radiator or coolant reservoir cap and examine the coolant color. If it looks rusty (don’t confuse orange coolant with rust), has crud or oil floating on the top, or looks like ...

Antifreeze is different in that it contains corrosion inhibitors to prevent rust that can damage the radiator, water pump and other cooling system parts. Flushing the cooling systems and putting ...