Considering the Cat is missing, these readings are not too bad although it looks as though the O2 sensor is not regulating. With a good CAT, the readings should be near 0 after being thoroughly warmed up. Dennis -----Original Message----- From: Ely Kumli <ekumli@POLYMAIL.CPUNIX.CALPOLY.EDU> To: Vanagon@VANAGON.COM <Vanagon@VANAGON.COM> Date: Saturday, April 11, 1998 10:41 PM Subject: 84 CA Vanagon Smog questions
>I just took my 84 CA model in and it failed smog: > >2372rpm measured allowable >35 180 hc ppm pass >1.21 1.20 CO% fail >2.3 02 >12.9 CO2 > >idle 923 rpm meas allowable >236 150 ppm hc fail >1.79 1.20 % CO fail >9.2 O2 >7.5 CO2 > >The previous owner had the original O2 sensor in it at 140k, so maybe this >burnt out the cat. I inspected the cat, and it is _empty_, just the outer >shell remains. Are these emission levels resonable for no cat, but with a >new functioning O2 sensor? I want to be sure before I put a new cat in and >have it burn out. Also, the best price I found for a cat is 99$ from >busdepot.com. Is there anything less out there? > >Are the above smog limits correct? I saw someone else with a 90 and the >limit was 240ppm hc, I've also seen 250ppm hc. It would not surprise me if >the shop I went to used the wrong values. Thanks much in advance. > > > - >How can you learn from you mistakes if you don't make them often? >ekumli@polylog1.calpoly.edu (o o) me-325@stn14.me.calpoly.edu >----------------------------ooO-(_)-Ooo-------------------------------- > |
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