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P1423 VW Passat

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Joined: Jun 22, 2011
Posts: 958

(Msg. 1) Posted: Tue Jun 28, 2011 5:56 am
Post subject: P1423 VW Passat

http://Passat.autoboardz.com/E36-P1421-P1423-codes-ftopict187655.html (E36 P1421 P1423 codes)
1998 E36 M3 check engine light came on a few weeks ago Autozone code reader found P1421 & P1423: BMW specific codes A search of the net finds that these codes indicate low oxygen in both exhaust man..
While I agree with you completely that electronic woes can often be resolved by simply unplugging things and plugging them back in, you c..
derek_mcquarrie: On mine ('99 328is E36 2-door) the vacuum hoses that actuate the valve on the exhaust manifold had rotted, causing the va..
P1421 and P1432? (not P1423) These codes say that the secondary air system is not working correctly. The secondary air is the Air Pump an..

http://Passat.autoboardz.com/P1423-code-2003-VW-Passat-ftopict250027.html (P1423 code on 2003 VW Passat)
I have the MIL light on and the VW dealership ( who blew the engine on our 2003 Beetle) said it was code P1423 and could cost up to $1900.00. I've read on forums that it could be a cracked or broken..

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