J john doe New member Apr 3, 2010 #1 i have a 3800 series 2 engine in my car(which is known for coolant leaks).. i was told if i use block sealant it will prevent my chances for having a upper and lower intake leak is that true?
i have a 3800 series 2 engine in my car(which is known for coolant leaks).. i was told if i use block sealant it will prevent my chances for having a upper and lower intake leak is that true?
