I think what you're looking for/refering to is an article in the March 1999
issue of GMCMM, page 19, "My Co-Pilot! The I.M.V. Gauge" by Hank Palvado.
But I could be wrong
Good article nevertheless.
Heinz
>Manny,
>I'm not sure if it was or not. It was a note on the different readings on a
>VACUUM GAGE and an indication of what that reading would be an indication
of
>going on in an engine. ie, if your gage was reading somewhere around 30
then
>it would indicate that the idle was set too high. This is just an example
an
>not a true reading. Of course, not everyone uses a vacuum gage or has one
>installed in dash. Its kinda like old motorcycle people....they used to use
>the tach and rarely ever looked at the speedometer, but could usually tell
you
>their speed.
>
>Thanks,
>
>Gene Hyche genehy
>'77 Palm Beach
>
>
issue of GMCMM, page 19, "My Co-Pilot! The I.M.V. Gauge" by Hank Palvado.
But I could be wrong
Good article nevertheless.
Heinz
>Manny,
>I'm not sure if it was or not. It was a note on the different readings on a
>VACUUM GAGE and an indication of what that reading would be an indication
of
>going on in an engine. ie, if your gage was reading somewhere around 30
then
>it would indicate that the idle was set too high. This is just an example
an
>not a true reading. Of course, not everyone uses a vacuum gage or has one
>installed in dash. Its kinda like old motorcycle people....they used to use
>the tach and rarely ever looked at the speedometer, but could usually tell
you
>their speed.
>
>Thanks,
>
>Gene Hyche genehy
>'77 Palm Beach
>
>
