Skip to main content
Gerry | Vanagon
Checking account...
← vanagon.com home · Continue the discussion in the forum
Subject:Re: 85 1.9 failed smog
From:Dennis Haynes
Date:Tue, 8 Jun 2004 19:09:35 -0400

First check O2 sensor operation. Then make sure ignition timing is not
over advanced and idle speed near 1,000 rpm.

Dennis

-----Original Message-----
From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf
Of Joseph Fortino
Sent: Tuesday, June 08, 2004 2:35 PM
To: vanagon@GERRY.VANAGON.COM
Subject: 85 1.9 failed smog

Hello all maybe someone can help with my failed smog test and some
things
that I can do to maybe get to PASS.  He said it was rich?

Nevada State:  85 1.9l van

Numbers Below.

(HC ppm)                                                ( CO% )
CO2          O2%         RPM
                  <-  Limit   Reading                 <-
Reading               result        result        result
2500 + 300      220      220     FAIL             1.20            8.44
FAIL            18.10         0.3          2604
Idle 775+425   220      560     FAIL             1.20            8.82
FAIL            16.10          4.5          948

Thanks Much
Joe