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Threads Tagged with po401

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2006, 2007, 60, codes, delete, diesel, egr, engines, f250, fix, ford, map, obd2, p0401, po401

Possible P0401 fix after EGR delete

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Multi-page thread

1 2 3)

phatmarcus on 03-25-2011

07-27-2021 10:52 PM
by Mariodag

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30

47,173

6.0L Power Stroke Diesel

01, 1999, code, dpfe, escape, expedition, f150, ford, iac, p0401, p0402, po401, po402, replacing, sensor, valve

HELP!!!!!! P0401 to P0402

bigbadben on 06-12-2007

06-15-2020 03:42 PM
by BrianGraham111

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11

14,960

1997 - 2003 F150

Unhappy

2000, 2001, battery, code, codes, disconnect, egr, f150, flow, ford, insufficient, p0401, po401, ranger, truck

1 Attachment(s)

P0401 EGR flow insufficient?

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Multi-page thread

1 2 3 4 5 ... Last Page)

meb1675 on 05-01-2003

08-08-2018 11:20 PM
by Tommy Patterson

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76

127,601

1983 - 2012 Ranger & B-Series

Exclamation

2006, 94, code, diesel, dtc, egr, exhaust, f150, f250, ford, gas, hack, obd, p0401, po401, recirculation

Possible hack for P0401 OBD code: insufficient EGR flow

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Multi-page thread

1 2 3 4)

artfd on 03-13-2011

11-29-2017 06:37 PM
by Solopwrit

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50

72,143

1997 - 2003 F150

Exclamation

1998, 1999, 2000, 46, 98, dpfe, egr, expedition, flow, ford, location, p0401, po401, sensor, wexpedition

1998 Expedition Diagnostic code P0401 Insufficient EGR Flow

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Multi-page thread

1 2)

JarrettCox on 08-24-2005

02-20-2016 08:24 PM
by Natesoonnnn

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21

49,919

1997-2006 Expedition & Navigator

04, 150, 1997, 1999, 2003, check, code, codes, codes1997, engine, expedition, f150, ford, p0446, po401, trouble

Trouble codes

Sportsman on 02-15-2004

08-31-2015 11:36 AM
by projectSHO89

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9

4,794

1997 - 2003 F150

0401, 2003, 2004, 2006, 60, 60l, code, delete, diesel, egr, f250, fix, ford, lt, p0401, po401, prevent

P0401 Code keeps coming back

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Multi-page thread

1 2 3 4)

drdrzr on 08-11-2010

04-16-2014 12:18 PM
by NoBugz

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56

69,080

6.0L Power Stroke Diesel

Exclamation

1996, 4x4, 50, 50l, 96, chevy, engines, explorer, f150, ford, impala, liter, p0401, po401, truck, trucks, v8

96 F-150 Ck Engine Light P0401 5.0L

ruff08 on 06-22-2010

01-04-2013 06:27 PM
by rla2005

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4

6,019

1987 - 1996 F150 & Larger F-Series Trucks

1996, 60, code, codes, excursion, f250, ford, meaning, p0401, p0403, p0405, po401, po403, power, powerstroke, stroke, trucks

Code P0401-Unplug EGR-Now code P0403, P0405

weberr7 on 05-17-2008

07-02-2012 03:22 AM
by mric

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10

18,307

6.0L Power Stroke Diesel

64, boost, cooler, eec, egr, exhaust, ford, loss, low, mpg, p0401, plugged, po401, test, throw, truck, turbo

P0401

fdaugher on 04-23-2012

04-27-2012 10:04 PM
by BLADE35

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14

2,840

6.0L Power Stroke Diesel

03, 1987, 2003, 38, code, egr, engine, erg, f150, ford, noise, po401, replaement, valve, windstar

It was the EGR Valve 2003 Windstar 3.8

Man_tlac83 on 03-21-2012

03-21-2012 08:22 AM
by Man_tlac83

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0

3,630

06, 2003, 60, 67l, answer, code, diesel, dtc, f350, ford, junior, p0401, po401, powered, powerstroke, trouble, valve, vbulletin

DTC p0401 question

jl4407 on 02-18-2012

02-23-2012 12:34 AM
by Unrealo4

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4

1,285

6.0L Power Stroke Diesel

304, 54, 64, code, dielel, diesel, f150, f250, ford, p0401, po401, symptoms, truck, v8, van

P0401 Code

v10caddy on 03-08-2011

10-18-2011 07:38 AM
by gfw1985

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4

2,193

Modular V8 (4.6L, 5.4L)

02, 60, 60l, boost, diesel, f150, f250, f350, ford, loss, low, p0404, po401, po404, power, rpm

Loss of power, low boost and EGT's, and P0401 and P0404?

Van Diemen on 09-06-2011

09-07-2011 08:25 AM
by counciller

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2

2,799

6.0L Power Stroke Diesel

Question

04, 0401, 2004, 60, code, diesel, engine, ford, liter, p0401, po401, power, stroke

CK Engine lite Code P0401

Sark on 08-23-2011

08-23-2011 04:27 PM
by utahtom

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1

879

6.0L Power Stroke Diesel

150, code, po401, service

p0401 service code is bull

Jeremy77 on 07-24-2011

07-25-2011 05:44 PM
by 70f100longbed

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9

8,688

1997 - 2003 F150

60, 60l, code, codes, delete, diesel, engine, erg, ford, p0299, p0401, po299, po401, trouble, underboost

Codes P0401 & P0299 !?

rado on 07-01-2011

07-02-2011 01:40 PM
by texans

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8

4,142

6.0L Power Stroke Diesel

150, 1997, 2002, 401, check, code, dpfe, engine, escape, explorer, f150, ford, moisture, po401, sport, trac

2002 P0401 code and DPFE

azallen on 06-02-2011

06-02-2011 04:08 PM
by azallen

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0

7,397

1997 - 2003 F150

2004, 2005, 60, 67, code, dtc, explorer, f150, f250, f350, ford, p0401, po401, powerstroke, trouble, v8

DTC P0401?

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Multi-page thread

1 2 3 4)

Shanemh on 03-21-2011

05-21-2011 02:17 PM
by pdmoney

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50

57,583

1987 - 1996 F150 & Larger F-Series Trucks

1997, 1998, 42, 42l, bwd, cleaning, code, econoline, egr, ford, fuel, litre, mileage, p0401, po401, poor, troubleshooting, v6

P0401 4.2L Where is EGR?

JonWid on 04-09-2011

05-16-2011 12:08 PM
by BrianA

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9

27,771

0401, 2000, 25l, code, codes, dpfe, ford, leak, located, mazda, p0401, po401, ranger, sensor, tahoe, truck, vacuum

P0401 code

MikeB 88 on 04-29-2011

04-30-2011 08:37 AM
by MikeB 88

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4

1,718

1983 - 2012 Ranger & B-Series

f150, ford, po401, problem, problems

Another PO401 problem

kaw753 on 04-14-2011

04-15-2011 12:54 AM
by Bluegrass 7

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1

920

1997 - 2003 F150

2002, 2003, 350, 54, boost, code, computer, diesel, expedition, f350, ford, lincoln, make, navigator, p0401, po401

P0401 Code help!!!

MHammer21 on 01-13-2011

03-11-2011 11:52 PM
by artfd

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5

16,087

1997-2006 Expedition & Navigator

2003, 54, bronco, code, codes, duty, egr, f250, f350, ford, p0401, p0401ford, po401, super, truck

EGR CODE P0401

Outlaw_4X4 on 02-22-2011

02-22-2011 11:52 AM
by Outlaw_4X4

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2

8,202

1999 to 2016 Super Duty

03, 2003, 60, code, davidson, deisel, diesel, f150, f250, ford, forum, harley, p0401, po401, powerstroke

p0401 code on a 03

2006powerstroke90 on 01-22-2011

01-22-2011 02:51 PM
by Nitrous

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1

1,009

6.0L Power Stroke Diesel

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