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Ford Truck Enthusiasts Forums
Tags
Threads Tagged with
po401
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Threads Tagged with
po401
Thread / Thread Starter
Last Post
Replies
Views
Forum
Possible P0401 fix after EGR delete
(
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
P0401 EGR flow insufficient?
(
1
2
3
4
5
...
Last Page
)
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
(
1
2
3
4
)
artfd
on Mar 13, 2011
Nov 29, 2017
06:37 PM
by
Solopwrit
50
76,258
1997 - 2003 F150
1998 Expedition Diagnostic code P0401 Insufficient EGR Flow
(
1
2
)
JarrettCox
on Aug 24, 2005
Feb 20, 2016
08:24 PM
by
Natesoonnnn
21
51,454
1997 - 2006 Expedition & Navigator
Trouble codes
Sportsman
on Feb 15, 2004
Aug 31, 2015
11:36 AM
by
projectSHO89
9
5,031
1997 - 2003 F150
P0401 Code keeps coming back
(
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
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
It was the EGR Valve 2003 Windstar 3.8
Man_tlac83
on Mar 21, 2012
Mar 21, 2012
08:22 AM
by
Man_tlac83
0
3,820
3.8 & 4.2L V6
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 Code
v10caddy
on Mar 8, 2011
Oct 18, 2011
07:38 AM
by
gfw1985
4
2,311
Modular V8 (4.6L, 5.4L)
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
2
2,929
6.0L Power Stroke Diesel
CK Engine lite Code P0401
Sark
on Aug 23, 2011
Aug 23, 2011
04:27 PM
by
utahtom
1
948
6.0L Power Stroke Diesel
p0401 service code is bull
Jeremy77
on Jul 24, 2011
Jul 25, 2011
05:44 PM
by
70f100longbed
9
8,742
1997 - 2003 F150
Codes P0401 & P0299 !?
rado
on Jul 1, 2011
Jul 2, 2011
01:40 PM
by
texans
8
4,606
6.0L Power Stroke Diesel
2002 P0401 code and DPFE
azallen
on Jun 2, 2011
Jun 2, 2011
04:08 PM
by
azallen
0
7,435
1997 - 2003 F150
DTC P0401?
(
1
2
3
4
)
Shanemh
on Mar 21, 2011
May 21, 2011
02:17 PM
by
pdmoney
50
58,967
1987 - 1996 F150 & Larger F-Series Trucks
P0401 4.2L Where is EGR?
JonWid
on Apr 9, 2011
May 16, 2011
12:08 PM
by
BrianA
9
30,299
3.8 & 4.2L V6
P0401 code
MikeB 88
on Apr 29, 2011
Apr 30, 2011
08:37 AM
by
MikeB 88
4
1,753
1983 - 2012 Ranger & B-Series
Another PO401 problem
kaw753
on Apr 14, 2011
Apr 15, 2011
12:54 AM
by
Bluegrass 7
1
1,027
1997 - 2003 F150
P0401 Code help!!!
MHammer21
on Jan 13, 2011
Mar 11, 2011
11:52 PM
by
artfd
5
16,134
1997 - 2006 Expedition & Navigator
EGR CODE P0401
Outlaw_4X4
on Feb 22, 2011
Feb 22, 2011
11:52 AM
by
Outlaw_4X4
2
8,325
1999 - 2016 Super Duty
p0401 code on a 03
2006powerstroke90
on Jan 22, 2011
Jan 22, 2011
02:51 PM
by
Nitrous
1
1,080
6.0L Power Stroke Diesel
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