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Re: more heat!




> >I'm running Sierra (ethylene glycol?) at 50/50 (cold winters).  Think
> >that might be it???
> 
> I think Sierra is <propylene> glycol; conventional antifreeze is ethylene glycol. I
> understand heat transfer is <less> good w/Sierra. In fact, they say not to use it if
> you're pulling a trailer.

Yeah, I got them backwards there.  Thought I would, that's why I
specified Sierra to keep it clear (like mud!).

So, think I should try switching back to conventional coolant before
screwing with my heater core?

-- 
Huw Powell

http://www.thebook.com/human-speakers

82 Audi Coupe; 85 Coupe GT
http://www.nh.ultranet.com/~human