In article >,
"ironrod" > wrote:

> I posted here awhile back about having inherited my fathers Cadillac
> Eldorado with a 501 C.I. engine, and I'm still trying to get on top of the
> learning curve. Here is my latest dilemma: Looking at
> the engine heads there seems to be two temperature sensors screwed directly
> in to the heads. One is on the right-hand side all the way forward, the
> other is on the left-hand side all the way aft. There is a single black
> wire coming from the one up front and a green wire coming from the rearward
> one. They're not intersecting any oil or coolant passageways that I can
> see, so my conclusion is they are measuring the head temperatures directly.
> Did Cadillac actually make an engine system this sophisticated back then and
> if so how do I tell if it is working? Or am I even on the right page of
> music?

There's a bible at the bay:

http://tinyurl.com/84vf2

--
Mike
93 Cobra