belfastfumanchu 0 Posted January 30, 2008 I've done some extensive research on the forum today and before I spend money on a new bypass valve I would like a few opinions from you guys. Im only getting hot air when actually driving my 'Rado - it slowly returns to cold when I let it idel. All the hoses are hot so it appears its not an air lock, although I did take cap off and let it idle and massage the hoses etc anyway (made no difference). My water temp is fine also - it's sitting around 90 degrees and the fan kicks in once it gets to 100ish. So I think I need another new bypass valve but not 100% sure (only changed last one 2yrs ago). Could anyone shed some light on this before I go to the dealers? Quote Share this post Link to post Share on other sites
vagingit.co.uk 0 Posted January 30, 2008 bypass valves mate. Mine was similar, warm when stationary, then went cold whilst driving. new bypass valves, bleed cooling system through, then that should be ok! Quote Share this post Link to post Share on other sites