Have a v6 Toyota 4runner. Have had a pinhole leak in the top of the rad, near the cap, for a while. I put in Bars Leak, out of necessity. After about 4 months started to feel guilty so I decided to get it flushed and see what happened. Took it to the dealer for a flush, change thermostat and fill ($200) Jan 10th. . Mechanic said there was a tiny pinhole leak and said to be sure & check levels occasionally. So I used an epoxy and covered it over. Very soon after I get a gurgle in the system. Most pronounced when accelerating from a stop. Took back to dealer who now said the system was sucking air through the pinhole and there was nothing they could do about it except replace rad ($640). I'm not sure the leak is still there and need to check this. Any thoughts or advice? thanks in advance
- posted
20 years ago