[BFix] SMOG Test
Randy Silbaugh
ransil at gmail.com
Sun Apr 27 02:34:14 MST 2008
Make sure you have a 195 degree thermostat installed and the motor is
warmed up when taking it for the test.
STEPHEN NANCY GEORGE wrote:
> Here's a few things you can try. Unhook the vacuum off the EGR valve
> and apply vacuum to the port, if the valve is working the engine
> should run rough/die due to the EGR pintle being opened up. You can
> also hook up a vacuum gauge to the vacuum going to the EGR valve and
> see if vacuum is being applied to the EGR valve when you are driving
> at highway speeds. You can also leave everything hooked up and apply
> power to the control solenoid and see if it applies vacuum to the EGR
> valve. HTH Steve G.
>
> ------------------------------------------------------------------------
> From: NHieger at aol.com
> Date: Sat, 26 Apr 2008 21:06:57 -0400
> To: bfix at broncofix.com
> Subject: [BFix] SMOG Test
>
> To keep this political and on topic I just failed my CA government
> mandated SMOG test this morning.
>
> I have to go to a SMOG "only" station and they are forbidden to do
> anything but test the car. So I can't get much meaningful advise
> from them.
>
> I have a 90-93 Stang 5.0 SEFI AOD setup in my 77. I failed the NO
> (ppm) test with 1078 (1015 max pass) @ 15mph and 1047 (875 max
> pass)@25mph. Last time I had it tested 2 years ago I also failed
> the NO and installed a new EGR and new Cat and passed.
>
> How can I test the EGR system. to see if it is working correctly?
>
> The cat I installed was a cheep catco from Summit, about $65. I
> have heard since that the catco cats are really junk and will only
> get you through one inspection. Anybody have any insight into this?
>
> Thanks
> Norm
>
>
>
> ------------------------------------------------------------------------
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> listings at AOL Autos
> <http://autos.aol.com/used?NCID=aolcmp00300000002851>.
>
> ------------------------------------------------------------------------
>
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