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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 Mar 25, 2011

Jul 27, 2021 10:52 PM
by Mariodag

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30

51,839

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 Jun 12, 2007

Jun 15, 2020 03:42 PM
by BrianGraham111

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11

16,296

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 May 1, 2003

Aug 8, 2018 11:20 PM
by Tommy Patterson

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76

130,296

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 Mar 13, 2011

Nov 29, 2017 06:37 PM
by Solopwrit

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50

76,258

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

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JarrettCox on Aug 24, 2005

Feb 20, 2016 08:24 PM
by Natesoonnnn

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21

51,454

1997 - 2006 Expedition & Navigator

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

Trouble codes

Sportsman on Feb 15, 2004

Aug 31, 2015 11:36 AM
by projectSHO89

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9

5,031

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 Aug 11, 2010

Apr 16, 2014 12:18 PM
by NoBugz

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56

72,765

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 Jun 22, 2010

Jan 4, 2013 06:27 PM
by rla2005

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4

6,414

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 May 17, 2008

Jul 2, 2012 03:22 AM
by mric

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10

19,049

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 Apr 23, 2012

Apr 27, 2012 10:04 PM
by BLADE35

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14

2,992

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 Mar 21, 2012

Mar 21, 2012 08:22 AM
by Man_tlac83

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0

3,820

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

DTC p0401 question

jl4407 on Feb 18, 2012

Feb 23, 2012 12:34 AM
by Unrealo4

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4

1,381

6.0L Power Stroke Diesel

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

P0401 Code

v10caddy on Mar 8, 2011

Oct 18, 2011 07:38 AM
by gfw1985

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4

2,311

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 Sep 6, 2011

Sep 7, 2011 08:25 AM
by counciller

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2

2,929

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 Aug 23, 2011

Aug 23, 2011 04:27 PM
by utahtom

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1

948

6.0L Power Stroke Diesel

150, code, po401, service

p0401 service code is bull

Jeremy77 on Jul 24, 2011

Jul 25, 2011 05:44 PM
by 70f100longbed

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9

8,742

1997 - 2003 F150

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

Codes P0401 & P0299 !?

rado on Jul 1, 2011

Jul 2, 2011 01:40 PM
by texans

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8

4,606

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 Jun 2, 2011

Jun 2, 2011 04:08 PM
by azallen

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0

7,435

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 Mar 21, 2011

May 21, 2011 02:17 PM
by pdmoney

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50

58,967

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 Apr 9, 2011

May 16, 2011 12:08 PM
by BrianA

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9

30,299

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

P0401 code

MikeB 88 on Apr 29, 2011

Apr 30, 2011 08:37 AM
by MikeB 88

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4

1,753

1983 - 2012 Ranger & B-Series

f150, ford, po401, problem, problems

Another PO401 problem

kaw753 on Apr 14, 2011

Apr 15, 2011 12:54 AM
by Bluegrass 7

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1

1,027

1997 - 2003 F150

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

P0401 Code help!!!

MHammer21 on Jan 13, 2011

Mar 11, 2011 11:52 PM
by artfd

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5

16,134

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 Feb 22, 2011

Feb 22, 2011 11:52 AM
by Outlaw_4X4

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2

8,325

1999 - 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 Jan 22, 2011

Jan 22, 2011 02:51 PM
by Nitrous

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1

1,080

6.0L Power Stroke Diesel

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