Coolant line fun! (16v)

[amalventano at sc.rr.com (Allyn)]

that line branches off to the wrap-around hard line that supplies hot
coolant to the heater core.
Al


> The coolant flange just above the coolant temp sensor has a line that
> tees off and then tees into the metal line to the side of the block just
> above the tranny.  Eric S' sweet 16v caddy does not have this line at
> all.  I was just curious as to what it does or if there is any advantage
> to it; Eric and I think its redundant.  It seems like non-rocco 16v's
> don't have this line in general.