catalyst - ClubLexus - Lexus Forum Discussion - Threads Tagged with catalyst

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Misfire and Intake Issues?

rgilmore on Feb 4, 2025

Feb 4, 2025 08:11 PM
by rgilmore

0

299

IS - 2nd Gen (2006-2013)

catalyst, catalytic converter, gs300 3rd gen

GS300 2006 Bank 2 location

morgi on Oct 2, 2017

Jun 17, 2024 12:44 PM
by Hoomi

8

17,627

GS - 3rd Gen (2006-2011)

0430, automotive, bank, cat, catalyst, catalytic, code, converter, efficiency, engine, is300, lexus, ls430, secondary, side, threshold

Codes#0430 "catalyst Efficiency below threshold (bank 2)"

ks78 on Nov 25, 2011

Oct 22, 2022 12:59 PM
by treehan77

8

29,587

LS - 3rd Gen (2001-2006)

350, 98, car, cat, catalyst, catalytic, cats, causing, code, completed, condition, converter, gs300, lean, lexus, running, rx350

Car running Lean suspect Catalyst converter

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1 2)

coldspring on Apr 2, 2011

Jun 9, 2022 08:21 AM
by gak6

21

25,022

GS - 2nd Gen (1998-2005)

catalyst, p0420, trac off light, vsc light

VSC and Cel on P0420 code catalyst threshold

mvrod on Sep 29, 2018

Oct 3, 2018 02:24 PM
by mvrod

3

1,428

IS - 2nd Gen (2006-2013)

2001, bad, catalyst, catalytic, code, colision, converter, end, inefficient, lexus, ls430, po420, rear, recall, sc300

P0420- Catalyst inefficiency

5t341th on Mar 29, 2009

Dec 16, 2017 03:23 PM
by lexusisgs

12

51,842

Maintenance

02, 420, catalyst, code, codes, convertor, error, es300, ii, insufficient, lexus, ls430, obd, p0420, p0430

Puzzled With P0420 and P0430 Codes '97 (solved)

(

1 2)

thomas 777 on Dec 26, 2006

Mar 27, 2014 05:15 PM
by striderg3

22

60,021

LS - 1st and 2nd Gen (1990-2000)

1999, 330, 99, brakessmoke, cat, catalyst, catalytic, converter, es, es300, exhaust, gs300, hard, lexus, manifold, rattling, smoking

Catalytic converters and general exhaust questions

(

1 2 3)

Druvius on Jun 21, 2013

Jan 28, 2014 07:05 PM
by aneidiaz

30

11,549

ES - 1st to 6th Gen (1990-2018)

2001, bank, catalyst, cx, efficiency, gs300, hart, lexus, lx470, p0430, racing, system, threshold

Need help with p0430

LStyle on Jun 2, 2013

Jun 4, 2013 06:12 AM
by LStyle

2

2,199

GS - 2nd Gen (1998-2005)

catalyst, catalyti, club, converter, lx470, oem

Catalytic Converter Experiences '06 LX470

tbsjr1 on Nov 12, 2012

Apr 1, 2013 05:22 AM
by krye

2

3,298

LX - 1st and 2nd Gen (1996-2007)

2001, 300, 350, battery, car, catalyst, computer, conputer, dead, failed, inspection, replacement, reset, resetting, rx, rx300

My RX300 Inspection Failed Because of Battery

shah123 on Feb 13, 2010

Feb 19, 2013 12:44 AM
by code58

6

8,758

RX - 1st Gen (1999-2003)

1, 6093, bank, cat, catalyst, catalytic, efficiency, es300, es350, is300, lexus, ls400, oem, p0420, system, threshold

P0420 Catalyst system efficiency below threshold bank 1

mre2000 on Jan 27, 2013

Feb 3, 2013 06:21 PM
by LeX2K

9

23,786

ES - 1st to 6th Gen (1990-2018)

catalyst, cel, egr, es300, monitor, smog

Monitors won't run / complete

mre2000 on Jan 17, 2013

Jan 17, 2013 05:38 PM
by mre2000

3

2,143

ES - 1st to 6th Gen (1990-2018)

05, cat, catalyst, code, dtc, efficiency, gx470, is300, lexus, logging, measure, o2, p0420, p0430, sc400, sensors

Catalyst Efficiency; How's It Measured? (Relates to DTC P0420/P0430)

zippinbye on Oct 16, 2012

Oct 21, 2012 06:00 PM
by diagtime

4

2,521

GX - 1st Gen (2003-2009)

bank, catalyst, check, code, efficiency, engine, es300, is250, lexus, ls400, p0420, seafoam, system, threshold, treshold

Code P0420 Catalyst System Efficiency Below Threshold (Bank 1) Diagnosis

(

1 2)

Lavrishevo on Jan 31, 2012

Aug 24, 2012 10:36 PM
by damon

20

65,626

LS - 1st and 2nd Gen (1990-2000)

01, 3poahelpcel, bank, catalyst, controller, effiency, exhaust, is300, lexus, system, threshold, turns

Please Help! CEL turns on and off. Read my threda please..

aneidiaz on Aug 1, 2012

Aug 2, 2012 05:18 PM
by aneidiaz

10

1,453

GS - 2nd Gen (1998-2005)

2007, 350, catalyst, dash, dashboard, hs250, htd, is300, lexus, light, lights, na, p0102, rx, triangle, whar

Need some help i have couple lights on my dash

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1 2 3)

08lexus350 on Oct 26, 2011

Jul 11, 2012 07:19 PM
by 08lexus350

37

4,439

IS - 2nd Gen (2006-2013)

1, 2007, 420, bank, catalyst, code, codelexus, efficiency, engine, is300, jumps, lexus, light, p0420, po420, radiator, rx350, system, threshold, video

PO420 code HELP!

camera on Jun 11, 2012

Jun 12, 2012 03:43 PM
by GS4_Fiend

2

5,460

ES - 1st to 6th Gen (1990-2018)

2005, cat, catalyst, catalytic, code, codes, efficiency, error, es330, lexus, ls460, oxygen, p0420, p420, position, post, sensor, system

Fixed P0420 code "Catalyst System Efficiency..." error without replacing Cats

airmaui on Apr 4, 2012

Apr 4, 2012 11:28 PM
by GS4_Fiend

1

12,610

SC430 - 2nd Gen (2001-2010)

400, 99, bank, catalyst, gauge, gauges, generation, lexus, ls, ls400, sc400, scangauge, similar, system, ultra, ultragauge, xterra

anyone own an ULTRAGAUGE (similar to ScanGauge)?

bagwell on Mar 14, 2012

Mar 21, 2012 08:05 AM
by YviE

1

2,832

Car Chat

Catalytic Converter

AlphaOnion on Jan 10, 2012

Jan 12, 2012 02:55 PM
by AlphaOnion

8

1,313

ES - 1st to 6th Gen (1990-2018)

2004, 99, camry, catalyst, corolla, drive, efficiency, lexus, obd, p0420, rx300, shifting, threshold, toyota, x2

overdrive

orlonda on Oct 24, 2011

Dec 23, 2011 07:38 AM
by vietalogy

12

1,641

RX - 1st Gen (1999-2003)

00, 2000, 400, 99, catalyst, code, codes, cylinder, gas, gs, gs400, lexus, misfire, obd2, system, type

16 obd2 codes on a 2000 gs400...please help!!!!

erknjerk78 on Sep 3, 2011

Sep 11, 2011 07:26 PM
by kdick91

1

2,968

Performance

Catalyst issue?

airmaui on Aug 9, 2011

Aug 10, 2011 09:24 AM
by VVTiBob

3

1,040

SC430 - 2nd Gen (2001-2010)

1995, 2006, 400, catalyst, code, efficiency, is250, lexus, ls, ls400, lx470, p0420, p420, po420, system

Code p0420 96 ls400

Abdiel on May 9, 2011

Jun 10, 2011 10:09 AM
by Abdiel

6

14,962

LS - 1st and 2nd Gen (1990-2000)

2000, 2001, 300, 330, catalyst, catalytic, damage, diagram, exhaust, install, lexus, pipe, rx, rx300, system

2000 Rx 300 Exhaust (Catalyst)??????

(

1 2)

usmcdaveII on Jan 4, 2011

Mar 10, 2011 06:27 AM
by C-Stone

17

17,433

RX - 1st Gen (1999-2003)

99, box, catalyst, catalytic, catylic, converter, lexus, muffler, rattle, rattled, rattling, resonator, rx, stop, stops

rattle from muffler/catalytic converter?

radiokilla on Feb 2, 2011

Feb 20, 2011 02:30 AM
by radiokilla

6

13,429

LS - 1st and 2nd Gen (1990-2000)

300, awd, catalyst, catalytic, check, converter, disconnected, engine, hp, is250, is250awd, lexus, light, rx, sc400

catalytic converter(check engine light)

chug1966 on Jan 7, 2011

Jan 9, 2011 06:48 PM
by IS3_FTW

3

3,393

IS - 1st Gen (2001-2005)

amp, catalist, catalyst, catalytic, check, code, converter, effeciency, efficiency, engine, gs300, installing, lexus, light, sale, subwoofer

Check engine light..pulled catalyst efficiency code...

patrick323 on Jun 20, 2010

Jun 22, 2010 04:38 PM
by patrick323

5

2,124

Performance

1995, 1999, 400, 96, catalyst, end, exhaust, lexus, location, ls, ls400, pipes, piping, size, stock

exhaust size

Rusky40 on May 22, 2010

May 24, 2010 03:55 AM
by Rusky40

8

11,469

LS - 1st and 2nd Gen (1990-2000)