I normally see 29.5-30.1". What's the actual BARO reading in your area
(weather stations are a good resource - web page should have it).
- Bernd
-----Original Message-----
From: Steve Preston [mailto:steveophonic@yahoo.com]
Sent: Sunday, July 29, 2007 4:46 PM
To: dakota-truck@dakota-truck.net
Subject: Re: DML: RE: Was checking transmission line pressure,now other
stuff. (Bernd)
It's 28.9 inHG with key on. Current pressure is 1013.
I have a feeling my MAP sensor is probably okay.
Thanks.
Steve P.
--- jon@dakota-truck.net wrote:
>
> Steve Preston <steveophonic@yahoo.com> wrote:
>
> > Okay,got everything working again and rechecked
> the
> > truck. Fully warmed up:
>
> > MAP: 12.1 inHG at 680 rpm
> > 9.2 inHG at 2500rpm
> > 8.6 inHG at 3052rpm
> > 8.0 inHG at 3600rpm
>
> > Timing advance: 13-20 degrees at 672-750 rpm
> > 43 degrees at 2500 rpm
>
> > 02 sensor 1 bank 1 fluctuates from .880-.060v
> > 02 sensor 2 bank 1 fluctuates from .140-.620v
>
> > I didn't think sensor two had this much activity
> last
> > time I checked. I could not determine barometric
> > pressure. It is 1013 in my area right now,but
> nothing
> > correlates to that on my scanner.
>
>
> Steve,
>
> 1013 is the barometric pressure in millibars.
> That corresponds to
> approximately 29.91 inches. Check the MAP reading
> on your truck with
> the ignition on, but the engine not running. That
> will give you the
> ambient barometric pressure, which should match the
> barometric presure
> in your area. (If the engine is running, the motor
> will pull a vacuum
> and lower the MAP reading, so to compare with the
> weather station you
> need to have the engine off.) If your local weather
> station only gives
> the reading in millibars, do a google search for
> "barometric pressure
> conversion", and you will find several sites with
> lookup tables and
> javascript calculators to do the conversion.
>
> --
> -Jon-
>
> .- Jon Steiger -- jon@dakota-truck.net or
> jon@jonsteiger.com -.
> | '96 Kolb Firefly, '96 Suzuki Intruder,
> Miscellaneous Mopars |
> `--------------------------------
> http://www.jonsteiger.com --'
>
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