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Ford Truck Enthusiasts Forums
Tags
Threads Tagged with
p0401
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Threads Tagged with
p0401
Thread / Thread Starter
Last Post
Replies
Views
Forum
Diagnostic code P0401 Insufficient EGR Flow
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Last Page
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Vegas F-150
on Jun 9, 2004
Jun 20, 2025
02:05 PM
by
BareBonesXL
453
386,704
1997 - 2003 F150
2003 CEL still on after EGR Delete. Help please!
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1
2
)
rscd
on Oct 4, 2010
Dec 3, 2024
09:05 AM
by
Baylinerchuck
15
1,673
6.0L Power Stroke Diesel
P0401 Insufficient EGR Flow
MowRanger
on Dec 11, 2022
Jan 30, 2023
08:23 PM
by
MowRanger
11
1,503
1983 - 2012 Ranger & B-Series
Possible P0401 fix after EGR delete
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1
2
3
)
phatmarcus
on Mar 25, 2011
Jul 27, 2021
10:52 PM
by
Mariodag
30
51,839
6.0L Power Stroke Diesel
HELP!!!!!! P0401 to P0402
bigbadben
on Jun 12, 2007
Jun 15, 2020
03:42 PM
by
BrianGraham111
11
16,296
1997 - 2003 F150
p132b solutions
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1
2
)
tjschmidt1986
on Dec 10, 2009
May 25, 2020
08:51 AM
by
78fordman
15
37,694
6.0L Power Stroke Diesel
P0401 Error Code
Stevem4134
on Jan 26, 2019
May 10, 2019
08:33 AM
by
Stevem4134
6
3,345
6.7L Power Stroke Diesel
P0401 EGR flow insufficient?
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Last Page
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meb1675
on May 1, 2003
Aug 8, 2018
11:20 PM
by
Tommy Patterson
76
130,296
1983 - 2012 Ranger & B-Series
Possible hack for P0401 OBD code: insufficient EGR flow
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artfd
on Mar 13, 2011
Nov 29, 2017
06:37 PM
by
Solopwrit
50
76,258
1997 - 2003 F150
Code P0401 -- EGR insufficient flow, 1997 F150, 4.6L
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Al_Cuevas
on May 19, 2003
Aug 13, 2016
08:50 AM
by
Sycoholic
93
191,169
1997 - 2003 F150
Ford 150 XLT 4.2L Dpfe possible big mistake!
mmiller2001
on Jan 17, 2012
Mar 13, 2016
10:31 AM
by
Fordy150
8
42,180
1997 - 2003 F150
1998 Expedition Diagnostic code P0401 Insufficient EGR Flow
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JarrettCox
on Aug 24, 2005
Feb 20, 2016
08:24 PM
by
Natesoonnnn
21
51,454
1997 - 2006 Expedition & Navigator
P0401 obd2 code help!!! I've tried eveything!
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maverick187
on Sep 6, 2009
Sep 13, 2014
03:40 PM
by
Bluegrass 7
38
45,824
1997 - 2003 F150
A question on "what's underneath the EGR"
guitar_199
on Jul 7, 2014
Jul 7, 2014
01:18 PM
by
guitar_199
0
2,026
2004 - 2008 F150
P0401 Code keeps coming back
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1
2
3
4
)
drdrzr
on Aug 11, 2010
Apr 16, 2014
12:18 PM
by
NoBugz
56
72,765
6.0L Power Stroke Diesel
2001 Escape V6 engine light on
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2
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00GT
on May 19, 2006
May 21, 2013
07:18 AM
by
projectSHO89
16
20,779
Escape & Escape Hybrid
96 F-150 Ck Engine Light P0401 5.0L
ruff08
on Jun 22, 2010
Jan 4, 2013
06:27 PM
by
rla2005
4
6,414
1987 - 1996 F150 & Larger F-Series Trucks
Code P0401-Unplug EGR-Now code P0403, P0405
weberr7
on May 17, 2008
Jul 2, 2012
03:22 AM
by
mric
10
19,049
6.0L Power Stroke Diesel
P0401
fdaugher
on Apr 23, 2012
Apr 27, 2012
10:04 PM
by
BLADE35
14
2,992
6.0L Power Stroke Diesel
P0401, P0404, P1408
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1
2
)
dlibson
on Mar 11, 2012
Mar 11, 2012
04:09 PM
by
dlibson
25
22,161
6.0L Power Stroke Diesel
DTC p0401 question
jl4407
on Feb 18, 2012
Feb 23, 2012
12:34 AM
by
Unrealo4
4
1,381
6.0L Power Stroke Diesel
P0401
billingslm1
on Feb 17, 2012
Feb 20, 2012
08:43 AM
by
billingslm1
5
1,533
1983 - 2012 Ranger & B-Series
97 phord 4.2 p0401
Dakota_Don
on Feb 3, 2012
Feb 5, 2012
02:50 AM
by
Dakota_Don
6
2,435
1997 - 2003 F150
Front end / Steering wheel shacking 58+
Man_tlac83
on Dec 22, 2011
Dec 26, 2011
10:38 PM
by
Man_tlac83
6
862
1997 - 2006 Expedition & Navigator
2003 Codes P0401 and P132B
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1
2
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mushman
on Sep 27, 2011
Nov 12, 2011
04:25 PM
by
DPorter
23
21,006
6.0L Power Stroke Diesel
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