Thursday, August 30th, 2007 AT 3:24 PM
I've tried replacing the thermostat and I know that it's not the seals. I'm pretty sure it's the water pump but I want to make sure before I go ahead and buy it. There are no leaks and the head gaskets were already changed about a year ago. It's a 1990 audi 90 it has 110 k miles on it, and has a 5 cylinder 2.3 liter engine.