p0420 - Cadillac Forum - Enthusiast forums for Cadillac Owners - Threads Tagged with p0420

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Threads Tagged with p0420

Threads Tagged with p0420

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2000, b0429, blinking, cadillac, check, code, codes, deville, engine, flashing, ipm, light, p0420, po420, seville

2000 Cadillac Deville codes P0420 IPM B0429

gregmitchem on Feb 1, 2011

Feb 6, 2011 08:40 AM
by gregmitchem

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6

20,432

air, cadillac, catalytic, code, converter, deville, dhs, dts, highway, idle, injection, p0420, pump, replace, secondary, system

03 Deville P0420

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Multi-page thread

1 2)

88Diesels on Apr 26, 2010

Apr 30, 2010 11:39 AM
by 2001_Seville_SLS

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11

28,958

2002, aftermarket, big, block, cadillac, cat, catalytic, code, converter, escalade, ext, forum, p0420, sls, srx

catalytic converter

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Multi-page thread

1 2)

willieb95 on Oct 18, 2009

Jan 6, 2010 06:02 AM
by clemece09

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10

10,525

02, cadilac, cadillac, clear, code, codes, deville, diagnostic, diagonstic, engine, p0420, pcm, po420, seville, sts

'00 Seville STS Diagnostic Trouble Code P0420

wgoodlin on Feb 25, 2009

Feb 26, 2009 01:26 PM
by wgoodlin

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2

6,653

Cadillac Seville

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