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Threads Tagged with p0420

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05, 2005, 2006, 54, 97, code, cougar, escape, f150, f250, ford, misfires, p0420, p0430, shows

P0420 and P0430 codes - please help

advocate on 05-04-2009

10-02-2023 09:32 PM
by Mtavernari

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10

7,922

1997 - 2003 F150

1997, 2003, 2004, air, code, diagnostics, dirty, f150, filter, ford, p0420, po420, ranger, troubleshooting, truck

Ranger with P0420 diagnostic code

DGH on 07-26-2008

10-29-2018 02:49 PM
by pawpaw

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12

32,302

1983 - 2012 Ranger & B-Series

02, 2005, 49l, 96, cel, code, codes, explorer, f150, f350, ford, obd2, p0420, po420, sensor

Check engine code P0420

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Multi-page thread

1 2 3)

nightri1 on 07-08-2003

12-19-2014 07:15 AM
by shorod

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33

70,438

Explorer, Sport Trac, Mountaineer & Aviator

06, 2002, 46, 46l, 75l, catalyst, clear, code, e250, error, f150, f250, ford, p0420, p0420ford, po420

Error Code P0420

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Multi-page thread

1 2 3 4)

Munky on 04-29-2007

07-01-2014 05:25 PM
by coopa

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48

52,073

1997 - 2003 F150

03, 2003, arb, cataclean, catalytic, certified, converter, expedition, ford, lacquer, nttpssslarb, p0420, paint, rattling, stop, thinner

2003 Expy catalytic converter question

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Multi-page thread

1 2)

P70FT on 01-30-2012

09-01-2012 01:01 PM
by anarmsxprt

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27

4,063

1997-2006 Expedition & Navigator

2002, 2004, 2005, 2007, 37, 54, code, engine, f150, ford, p0174, p0420, p174, po174, truck

2004 F-150 5.4 P0174 Code, Please Help!

cookstr1 on 06-06-2012

06-06-2012 08:00 AM
by cookstr1

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0

6,354

2004 - 2008 F150

150, 1996, 96, catalyst, code, deficiency, engine, f150, ford, fords, p0171, p0174, p0420, po171, po174

96 f-150 codes p0171, p0174, p0420

James Bibb on 05-23-2012

05-27-2012 06:24 AM
by ncranchero

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4

9,668

Ford Inline Six, 200, 250, 4.9L / 300

2003, 2007, catalic, catalytic, change, converter, coverter, driver, drivers, expedition, f150, ford, navigator, p0420, replaced, side

Drivers side catalytic converter

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Multi-page thread

1 2)

seth5051 on 02-02-2012

03-16-2012 11:43 AM
by tooldad

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15

7,062

2007 - 2014 Expedition & Navigator

04, 1000, 2000, 68l, code, engine, expedition, ford, p0420, p1000, po420, raptor, troubleshoot, truck, v10

Throwing P0420 & P1000 codes

DRM on 12-19-2011

01-23-2012 01:58 PM
by DRM

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11

4,481

Modular V10 (6.8l)

1997, 2005, 420, 54, catalyst, code, codes, efficiency, escape, expedition, f150, ford, low, p0420, ranger

code p0420

dixiestripes351 on 06-13-2011

06-15-2011 11:52 PM
by Bluegrass 7

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7

28,282

1997 - 2003 F150

05, 2006, 54, 60, code, engine, f150, f250, f350, ford, light, p0420, po420, tritan, v8

p0420

bla1879 on 03-18-2011

03-24-2011 05:19 PM
by bpounds

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8

2,261

S. California Chapter

04, 1996, 2003, code, e150, econoline, error, expedition, f150, f250, ford, p0420, po420, repair, van

P0420

bla1879 on 03-18-2011

03-20-2011 12:05 AM
by KhanTyranitar

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2

7,228

Exhaust Systems

2001, 2003, 2006, 73, 97, diesel, econoline, escape, explorer, f150, ford, p0420, po420, powerstroke, ranger

p0420

bla1879 on 03-18-2011

03-18-2011 05:35 PM
by hillclimbin

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3

1,947

2004 - 2008 F150

1996, 49l, differential, duralast, egr, f150, p0420, pressure, sensor, su2108, valve

Running issue and code.. please help

StumpPullerF1 on 02-21-2011

02-22-2011 08:15 AM
by rla2005

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4

591

1987 - 1996 F150 & Larger F-Series Trucks

0420, 1996, 38, 49, 49l, 96, 99, code, dtc, econoline, f150, ford, p0420, p420, po420

96 f150 p0420 question

StumpPullerF1 on 01-30-2011

01-30-2011 11:21 AM
by StumpPullerF1

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0

874

Ford Inline Six, 200, 250, 4.9L / 300

f150, idle, navigator, p0420, plugs, replacing, rough, spark

Rough Idle

dodgewithaford on 01-08-2011

01-12-2011 09:11 PM
by bbdano

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4

6,257

1997-2006 Expedition & Navigator

06, 54, b2s2, bank, code, f150, gas, location, lucas, oxygen, p0420, sensor, side, treatment, xlt

'06 Expedition XLT P0420 Code

jmfrost on 11-17-2010

11-20-2010 04:31 PM
by alloro

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8

31,649

1997-2006 Expedition & Navigator

0420, 2003, 2005, 54, 60, code, erratic, f150, ford, idle, p0420, po420, power, rough, strke

Rough Idle with code P0420

ssrider on 11-04-2010

11-04-2010 11:37 AM
by ssrider

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0

4,534

2004 - 2008 F150

1997, bank, bbsitum, catalytic, code, codep0420, converter, eliminate, f150, ford, gas, mountanier, p0420, shaking

Code P0420, cutting converter is it work?

bbsitum on 10-10-2010

10-11-2010 08:58 AM
by KhanTyranitar

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5

1,018

1997 - 2003 F150

0420, 1999, 2000, 2001, 2006, b1, code, diagnostic, engine, expedition, expeditions, f150, ford, lightning, lincoln, navigator, p0420, po420

Engine code P0420

kjk on 08-09-2010

08-12-2010 11:37 AM
by slc10844

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5

12,659

2007 - 2014 Expedition & Navigator

0420, 2002, 2004, 2006, 54, code, codes, explorer, f150, ford, leak, p0420, p420, po420, vaccum

P0420 code

hillclimbin on 07-27-2010

07-27-2010 01:01 PM
by hillclimbin

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5

6,547

2004 - 2008 F150

150, 2005, 2006, 2008, code, engine, error, escape, expedition, f150, ford, p0420, p0430, po420, v6

P0420 & P0430 codes

cottrellp on 06-13-2010

06-13-2010 06:21 PM
by formula74

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4

19,159

2004 - 2008 F150

2002, 54, 54l, bolt, bolts, broken, common, cop, f150, issue, misfiring, p0420, screw, size, spin, supercrew, tuner

COP - misfire issue

advocate on 05-26-2010

06-03-2010 04:27 PM
by Bluegrass 7

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9

4,597

1997 - 2003 F150

2006, 350, 54, block, catalyst, code, efficiency, exhaust, ford, o2, p0420, replacing, sensor, system, threshold, truck

replacing dual cats w/ single or O2 sensor P0420

dawhits1 on 06-02-2010

06-03-2010 03:53 PM
by rla2005

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5

2,087

1987 - 1996 F150 & Larger F-Series Trucks

1996, 2002, 2005, 2009, 420, 49l, 68, code, f150, f250, f350, ford, p0420, po420, truck

Code PO420 !

oldblu65 on 05-05-2010

05-27-2010 07:21 PM
by twavor

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12

15,014

1987 - 1996 F150 & Larger F-Series Trucks

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