L Lauren S New member Apr 27, 2010 #1 My 4 Runner makes a hissing sounds when I drive it. It also leaks coolant and has been overheating. I assume this is a leak somewhere? What are some possibilities and how much would it cost to fix the problem? Thanks
My 4 Runner makes a hissing sounds when I drive it. It also leaks coolant and has been overheating. I assume this is a leak somewhere? What are some possibilities and how much would it cost to fix the problem? Thanks
