As the developer and marketer of this device let me answer your second question. You asked: "....when installing the barb into where the air bleed valve goes, is it necessary to use some type of anti-cease compound?" No; the supplied brass fitting dos not require any sealant. DMC Joe DeLorean Help dmchelp@xxxx www.dmc.tv http://shopping.oraclesmallbusiness.com/dsvstore ----- Original Message ----- From: "Adam Price" <acprice1@xxxx> To: <dmcnews@xxxxxxxxxxxxxxx> Sent: Thursday, January 24, 2002 5:50 AM Subject: Re: [DML] too cool cooling, stuck thermostat?! > I have been thinking of instaling the "over heat protector as advertised on > some vendor sites and detaled on the DMCnews tech page. I was just wondering > what others who have used this think about it. Is it true that once > installed you never need to air bleed the coolant system again? Also, when > instaling the barb into where the air bleed valve goes, is it necesary to > use some type of anti-cease compound? > > thanks, Adam > >