Quote:
Originally Posted by So_SiMpLe_
But you can plug a vacuum meter on the brake vacuum lines right?
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...yes, you could connect it there, but...
Quote:
Originally Posted by So_SiMpLe_
Won't it give the right data?
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...no, because THAT vacuum I believe is a mechanically 'pumped' vacuum and not the diesels' manifold vacuum which is basically atmospheric pressure, ie: NO vacuum.
...you really want to
measure how
hard (or not) the engine is "working"
not the barometric atmospheric pressure that tells you the
altitude.