Originally Posted by Pr0metheus
I am about to do this on an 06 330i and was wondering if you guys recommend doing preventative maintenance on any of the related hoses, even if they do not appear to "need" replacing.
Traditionally when doing a thermostat I replace all hoses going to and from it, but then again i've never had a car with an electric coolant pump (or nearly as awesome as my E90).
Any ideas/suggestions/personal experience welcome.
I didn't change out any hoses when doing mine. I guess I have to draw the line somewhere otherwise there'd be no end to it. Actually my hoses were in good shape.