At 07:57 AM 4/11/2001, Warren Chapman wrote: >running rich when the O2 sensor is attached. Disconnect the O2 sensor and >it runs correctly. It would be difficult for that to be anything but a sensor problem. Measure the output voltage with it connected and disconnected. With the sensor disconnected it should go below a half-volt on closed-throttle deceleration, and should go above a half-volt on WOT.
>The O2 sensor is new. And therefore immediately suspect anyway. Maybe got poisoned with some antiseize compound, maybe bad from the factory, maybe flaky connection?
> The CAT seems OK. Not relevant > Have swapped ECU and AFM with no >success. David Beierl - Providence, RI http://pws.prserv.net/synergy/Vanagon/ '84 Westy "Dutiful Passage" '85 GL "Poor Relation" |
Please note - During the past 17 years of operation, several gigabytes of
Vanagon mail messages have been archived. Searching the entire collection
will take up to five minutes to complete. Please be patient!
Return to the archives @ gerry.vanagon.com
The vanagon mailing list archives are copyright (c) 1994-2011, and may not be reproduced without the express written permission of the list administrators. Posting messages to this mailing list grants a license to the mailing list administrators to reproduce the message in a compilation, either printed or electronic. All compilations will be not-for-profit, with any excess proceeds going to the Vanagon mailing list.
Any profits from list compilations go exclusively towards the management and operation of the Vanagon mailing list and vanagon mailing list web site.