Recent content by bgampe

As far as I can tell it's the other o-ring behind the water pump. Oddly, it only leaks when the coolant level is above a certain point in the reservoir (somewhere btw low and full). I suspect that's because leak is at that point, so when it's lower it doesn't leak. In any case, it's not...

I had the system pressure tested the other day and no leaks according to the shop I took it to. They had it pressurized for 30 min. Visually all leaks were dry, but again this morning there's coolant running down the side of the block and the vin area under the throttle body looks partially wet...

I see two water bypass hoses going into the throttle body from the passenger side - those are dry. I don't see where they come out. The coolant line into the thermostat housing appears to be metal and I don't see any sort of clamp/connection. It's also clean. The only place I saw pink dry...

2003 GX470 with 150k miles. Pump and belts done by PO at ~120k, and I just replace the thermostat inlet housing o-ring which I though was causing the leak due to visible seepage. After filling the reservoir to the full line, the next day it's back to half full. Coolant is visible on the front...