I have had a water pump replaced after losing my coolant while on the Interstate. The cost for this was $520.00 This included a new pump housing.
I had to replace the radiator a week after replacing the water pump, The cost of this was $438.00.
I am loosing coolant now and there is no visible signs of a leak. Does anyone have or have had this same problem?
If I'm not mistaken, these cars leak coolant throught the heads (or something like that). It's a common problem that according to other reviews, can be corrected by using some stop leak pellets. I think my Seville might have the same problem. I have not looked into it since this Caddys is my second car, which I use only on the weekends and on short trips.
My very loved cadillac lost engine coolant very quickly and quit, was hooked up to every tool in the garage and no one seems to know where it went, that was 2 months ago. I just replaced the water pump, hopefully problem solved. My car loves oil to, but I've switched to the synthetic, helps immensely.