0421 - AudiForums.com - Threads Tagged with 0421

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Threads Tagged with 0421

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0421, 2002, a4, audi, car, code, codes, fault, location, p0346, p0421, p0421p0431, p0431, p0741, pass

DTC codes P0421/P0431, needs new cats!

existence1000 on 04-06-2013

04-08-2013 12:47 AM
by existence1000

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3

10,910

00, 0421, 1131, 2000, a4, audi, audib5s4p0421, b5, b5s4, b5s4p0421, code, diagnostic, means, p0421, po421, s4

'00 B5 S4 with P0421

the24thletter on 04-16-2011

04-16-2011 02:08 PM
by the24thletter

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0

3,992

S Car Model Line

0421, 42, anti, audi, car, cat, code, codes, fouler, mini, p0421, plug, search, spark, trick

OK got the 0421 Code. Options / suggestions?

urban_legend on 11-29-2010

11-30-2010 05:53 PM
by bob martin

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4

1,604

0421, 0431, 42, a6, audi, cat, cel, ecu, fix, mil, mini, p0421, p0431, reset, work

Mil p0421, p0431

bigdadi on 10-23-2010

10-25-2010 09:55 AM
by oldmots

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1

5,344

0421, 2001, allroad, audi, cel, check, code, downpipes, eliminator, eliminators, engine, light, o2, s4, sensor, ssautochrome, vast

check engine light eliminator?

typhoonfd on 12-03-2007

12-05-2007 01:13 AM
by meatbiscuit

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8

3,625

S Car Model Line

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