p0420 - Land Rover Forums - Land Rover Enthusiast Forum - Threads Tagged with p0420

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Threads Tagged with p0420

Threads Tagged with p0420

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bank1, catalyst, code, codes, discovery, efficiency, exhaust, land, landrover, leak, muffler, p0420, p420, po420, rover, system, threshold

CE CODE P0420

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Multi-page thread

1 2)

99LRDisc on Nov 26, 2008

May 23, 2023 03:52 PM
by jastutte

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11

36,674

2000, 2002, code, discovery, engine, fault, ii, land, landrover, p0340, p0420, p1590, range, road, rough, rover

OBDII Code P1590

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Multi-page thread

1 2)

TTtheBear on Apr 8, 2013

Apr 13, 2013 10:07 PM
by Isaiah08

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12

32,104

1996, code, discovery, land, landrover, p0420, po420, range, rover

CEL code P0420

bushpilot on Jan 2, 2013

Jan 2, 2013 12:23 PM
by bushpilot

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0

4,052

2004, check, codes, disco, discovery, engine, land, landrover, p0133, p0327, p0420, p0430, p0441, rover

CEL & codes

drowssap on Aug 21, 2012

Aug 21, 2012 09:00 AM
by Disco Mike

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9

3,920

1125, brake, buell, cel, code, codes, hose, land, lr3, p0420, p101, range, replace, rover, years

P0420 Fault - Need Advice

darinwa on Jun 15, 2012

Jun 21, 2012 02:24 PM
by Rovin4life

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7

29,762

2000, 2003, brown, catalytic, catslytic, cleaner, converter, converters, disco, discovery, isengine, land, light, p0420, range, recycling, replacing, rover

catalytic converters on 2003 disco

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Multi-page thread

1 2)

pjvarc on Aug 27, 2011

Aug 29, 2011 10:44 AM
by pjvarc

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14

8,534

airflow, bosch, changing, codes, control, discovery, evaporative, fuel, ii, land, mass, p0420, p1171, p1174, rover, system, trouble

1 Attachment(s)

11 Fault Codes - Discovery II

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Multi-page thread

1 2 3)

bocamar on Jun 1, 2010

Feb 17, 2011 02:11 PM
by bocamar

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20

10,687

0420, cat, code, codes, discovery, ecu, land, landrover, lr3, p0420, p420, po420, rover, trooper, unplug

Code P0420. Do I need a cat?

rhino_e28 on Oct 20, 2010

Oct 20, 2010 05:55 PM
by Spike555

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4

9,605

check, code, engine, freelander, light, p0420, p0705, range, rover, sensor, transmission

check engine light, 3 codes came up

m robin on Feb 1, 2009

Feb 1, 2009 03:33 PM
by m robin

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0

2,500

38503, 740il, 98, bmw, cats, land, maremont, p0420, rover

Time for New Cats

Jrock on Sep 21, 2008

Sep 21, 2008 03:10 PM
by Jrock

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7

1,670

, 1996, 95, cat, cats, code, d1, descvery, discovery, ecu, land, p0420, pipes, rover

No Cats On Disco 1

sailorcolin on Sep 2, 2008

Sep 2, 2008 03:13 PM
by Disco Mike

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6

2,667

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