Date: Tue, 26 Oct 2004 11:31:48 -0700
Reply-To: Tom Young <tomyoung1@COMCAST.NET>
Sender: Vanagon Mailing List <vanagon@gerry.vanagon.com>
From: Tom Young <tomyoung1@COMCAST.NET>
Subject: Re: Calif Smog Issues
Content-Type: text/plain; charset="iso-8859-1"
I've mailed in my application today.
---------------------------------------------------
Tom Young
Lafayette, CA 94549
---------------------------------------------------
----- Original Message -----
From: "gary hradek" <hradek@yahoo.com>
To: "Vanagon Mailing List" <vanagon@gerry.vanagon.com>
Cc: <tomyoung1@COMCAST.NET>
Sent: Tuesday, October 26, 2004 8:12 AM
Subject: Calif Smog Issues
> Tom,
> There is a major advantage to a test only station
> in california. Go to the DMV site to get the details
> but if your van is up to snuff on the smog equipment
> the state will pay $400 toward getting you smogged
> after you have spent $100. I am guessing that you
> have already spent the $100 at vw so I would consider
> taking it back there and ask them what needs to be
> done to get this to pass in a test only station and
> can it be done for another $400?
> Keep me posted, gary
> Date: Mon, 25 Oct 2004 17:07:23 -0700
> From: Tom Young <tomyoung1@COMCAST.NET>
> Subject: Calif Smog Issues
>
> Hi all:
>
> Took my '82 (Federal) to a Test Only station and
> failed fairly
> significantly
> in the Hydrocarbons (HC) and Carbon Monoxide (CO).
> I'd installed an O2
> sensor in the crossover pipe but was getting very
> funky readings from
> the
> sensor so after failing Smog I took the vehicle to a
> local VW dealer
> and had
> them set the basic air/fuel mixture, which they did.
> Went back to the
> Test
> Only station and tried again. This time the HC was OK
> but the CO was
> still
> too high.
>
> The engine is, I think, mechanically sound and the
> ignition components
> are
> all in order with fairly new plugs, wires, distributor
> cap and rotor.
> I've
> also installed a Pertronix ignitor. The catalytic
> converter is new.
> Did
> the oil change thing, brought the car in hot, etc.
>
> Question 1: At this point, it seems like the mixture
> is still too rich
> and
> the answer is to continue leaning it down. Agree?
>
> Question 2: Since the VW dealer isn't a Test Only
> station and can't
> test
> emissions on a dyno like the Test Only stations do
> (I'm told the stress
> of
> running on the dyno tends to push up the pollutants as
> compared to the
> static idle and unloaded 2000 rpm tests) how the heck
> do you get
> adjustments
> done without just going back, and going back, to the
> Test Only station?
>
> Question 3: I've got my O2 sensor installed in the "J"
> bend of the
> crossover
> pipe, shortly after the connection to the left-side
> heat exchanger.
> Even
> after VW set the basic mixture I'm still getting
> anomalous readings.
> Sometimes when I hook up the voltmeter the reading
> will be "high" (like
> .710) and slowly drift upward. Sometimes the reading
> will be "low"
> (like
> .387) and drift downward. I've watched the voltage
> move up (and down)
> across the .5 volts reading and it's very languid and
> constantly up or
> down
> without the rapid up and down fluctuations I'm
> accustomed to seeing on
> my
> California vehicle. (I've used the O2 sensor in the
> California vehicle
> many
> times to adjust the basic mixture.) This is with 3
> different O2
> sensors, 2
> of them new. Does any of this suggest some
> fundamental problem that
> I've
> overlooked?
>
> TIA.
> ---------------------------------------------------
> Tom Young
> Lafayette, CA 94549
> ---------------------------------------------------
>
>
>
>
>
> __________________________________
> Do you Yahoo!?
> Yahoo! Mail Address AutoComplete - You start. We finish.
> http://promotions.yahoo.com/new_mail
|