Hey people new to the site just chainged my thermostat on my 3.2 v6 and what a ball ache. Dont think anythink went right at all, think some1 had tryed before and had rounded the bolt off at the front of the engine so that was proplem number 1 get past that and the pipe wouldent come.off the old housing so had to split the old housing, then i had read that the new housing and old are a little diffrent so buy the new bolts as well witch i did only to find that vauxhall sent me the ronge ones but its all good fun and games lol just gotta finnish putting back together sorry for the rant!!