Start with the O2 sensor and circuit. Make sure the ignition timing is not over advanced. Dennis -----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of Ned Arnold Sent: Saturday, March 20, 2004 8:34 AM To: vanagon@GERRY.VANAGON.COM Subject: 87 Vanagon Emission failure -No Va My van had been sitting most of the winter -took it out for an emission test and it failed. The mechanic thought it might be to much fuel being dumped to the injectors and the fuel regulator may be bad. Here are the readings 15 mph limit Result HC ppm 155 477 CO% 1.31 13.29 25 mph 151 511 1.68 13.12 Any suggestions on where to start? Thanks , Ned 87 Vanagon Westy Do you Yahoo!? Yahoo! Finance Tax Center - File online. File on time. |
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