Did you bleed the air out of the cooling system? I've never done it on a gas powered water cooled Vanagon, but here's a procedure that I found online: http://www.benplace.com/bleeding.htm This procedure starts with draining the coolant, so you might want to skip to the part that says "To bleed, your choice:" You might also want to make sure that the thermostat is indeed opening and not stuck shut. --Tom On Tue, Dec 10, 2013 at 3:52 PM, <photofreakk@xxxxxxxxx> wrote: > Have a 85 vanagon that blew the top off of coolant and found it was the > sensor seal had blown off and rings broken. Whe got new sensor, and filled > main tank and reserve tank-turning the van on still shoots up too hot, do I > have to max out the main tank with coolant fluid so it touches the sensor > tips?? I mean that's obvious right, or not? > > Any help, > Sarah > -newbie forever > Sent from somewhere in the woods > > >