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MBWorld.org Forums
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p0171
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Threads Tagged with
p0171
Thread / Thread Starter
Last Post
Replies
Views
Forum
iCarSoft Won't Connect.
TallahasseeDave
on Nov 14, 2025
Mar 15, 2026
03:23 PM
by
AllenGreenman
1
1,507
CLK-Class (W208)
P0171 and P2187 Fixed
lenn
on Apr 11, 2025
Apr 11, 2025
10:35 PM
by
lenn
0
523
C63 AMG (W204)
Yet Another P0171 Thread
StellaOscura
on Jan 29, 2024
Mar 21, 2024
11:16 AM
by
StellaOscura
7
1,412
C-Class (W203)
c180 Kompressor - Unsolvable P0171
AndrewDickerson
on Feb 3, 2019
Feb 18, 2024
03:48 PM
by
Muhammed786
3
15,742
C-Class (W203)
Unsolvable P0171 - C180 Kompressor (m271)
(
1
2
)
AndrewDickerson
on Feb 3, 2019
Apr 4, 2023
05:20 AM
by
ChrisCL203
31
36,844
C-Class (W203)
Acceleration issue with 2013 R350
RacDan
on Oct 12, 2021
Oct 12, 2021
11:25 AM
by
RacDan
0
1,941
R-Class (W251)
P0171 choking engine rough idle
Markes
on Mar 24, 2016
Apr 8, 2021
04:10 PM
by
XOKRBXO
8
9,163
C-Class (W203)
vaccum leak 08 e350
n33kolas
on Mar 27, 2021
Apr 5, 2021
05:02 PM
by
cetialpha5
3
2,268
E-Class (W211)
I got a code P0171
kennylaim
on Sep 6, 2018
Sep 15, 2018
05:40 PM
by
Rica.rdo_w203
13
2,821
C-Class (W203)
w211 p0171 code
alex2004
on Apr 28, 2016
Jun 18, 2018
01:45 PM
by
baumnutde
4
8,673
E-Class (W211)
Check engine light and codes p0171 and p0174
footballer96
on Oct 16, 2013
May 25, 2018
04:18 PM
by
madcyborg
4
41,897
M-Class (W164)
Code P0410
SeaCoupe
on May 15, 2007
Jan 28, 2016
03:34 PM
by
C230 Sport Coup
18
10,627
C-Class (W203)
Need HELP: CEL P0171, P0172, P0174, P0175
(
1
2
)
CLK430Benz
on Jul 20, 2010
Jan 30, 2015
11:17 PM
by
nfrancis
29
30,914
CLK-Class (W208)
CEL P0171 & P0137
oldy13
on Nov 17, 2014
Nov 17, 2014
05:28 PM
by
alexstaar
2
3,033
C-Class (W203)
63 And CEL P0171
(
1
2
)
Juggernaut23
on Sep 28, 2011
Aug 11, 2014
09:54 PM
by
Heath T
38
27,653
C63 AMG (W204)
Replaced brake booster and P0171 too lean.
C230 Sport Coup
on Jun 28, 2014
Jul 4, 2014
03:26 PM
by
ncmudbug
10
4,804
C-Class (W203)
Just bought a C63 AMG - One day later CEL came up. Help.
sAMGih
on Apr 20, 2014
Apr 23, 2014
11:21 PM
by
avery.whss
22
9,613
C63 AMG (W204)
C230 Kompressor M271 System too lean P0171 and Misfiring Under Load
alexstaar
on Feb 1, 2014
Feb 27, 2014
06:07 PM
by
alexstaar
10
34,148
C-Class (W203)
C230 Kompressor M271 System too lean P0171 and Misfiring Under Load
alexstaar
on Feb 1, 2014
Feb 2, 2014
12:53 AM
by
mercedes4ever
13
3,550
New Members Check In!
Never ending P0171 P0174 at idle
carbizindio
on Dec 5, 2013
Dec 17, 2013
11:33 PM
by
carbizindio
4
11,235
Mercedes Tech Talk
W210 Misfiring when cold. P0171 & P0301.
kianbeng
on Jul 6, 2010
Nov 13, 2013
12:04 PM
by
mx5Cinza
11
12,715
E-Class (W210)
Got the Dreaded CEL P0171
dc5itr888
on May 26, 2013
Oct 19, 2013
02:41 PM
by
sinape62
13
5,196
C63 AMG (W204)
Intermittent Engine issue, code P0171/0174
lna
on Aug 29, 2013
Aug 29, 2013
10:19 PM
by
lna
0
3,245
GL Class (X164)
CEL Code P2187 & P0171
TEXC63
on May 30, 2011
Jul 28, 2013
11:50 PM
by
Jon2007E63P30
24
23,785
C63 AMG (W204)
CEL P0171 Bolts and Stud
mrl0n3ly714
on Jun 22, 2013
Jun 24, 2013
12:28 AM
by
CoolBDPhenom03
8
1,979
C63 AMG (W204)
2005 C230 Kompressor Throwing Codes - P0171 and P2119
gtkid
on Mar 22, 2013
Mar 22, 2013
08:25 PM
by
gtkid
0
8,394
C-Class (W203)
CEL P0171 - Row and US Airbox
sfury63
on Dec 12, 2012
Jan 26, 2013
02:34 PM
by
sfury63
6
3,055
C63 AMG (W204)
Can a tune cause CEL p0171?
MaroonC63
on Nov 11, 2012
Nov 11, 2012
10:45 PM
by
MaroonC63
6
1,507
C63 AMG (W204)
Help with Check Engine Light Pleaseeeee
(
1
2
3
)
COEHSP85
on Jul 8, 2012
Aug 28, 2012
12:56 PM
by
BD-C63
53
45,773
C63 AMG (W204)
SLK/R171:
My engine dont want to start after a check engine
willie_999
on Jun 22, 2012
Jun 22, 2012
03:29 PM
by
willie_999
0
1,546
SLK-Class (R171)
Car hesitates
mis3
on May 5, 2012
May 20, 2012
02:14 PM
by
mis3
24
10,966
CLK-Class (W209)
P0170 & P0171 Codes!!
Damned04
on Mar 27, 2012
Mar 27, 2012
04:42 PM
by
phister
3
5,521
C-Class (W203)
Finally picked it up!
(
1
2
)
dubaudi
on Jan 31, 2012
Feb 28, 2012
10:43 AM
by
dubaudi
26
7,335
C63 AMG (W204)
Fuel Pressure Specification 2004 MY E320 Gasoline
ozusa
on Feb 25, 2012
Feb 25, 2012
03:20 PM
by
ozusa
2
3,027
E-Class (W211)
CEL is back,Please talk Vac to me,E63
Juggernaut23
on Sep 23, 2011
Jan 4, 2012
02:33 PM
by
W109 W211 6.2L
9
1,868
W211 AMG
common CEL code?
Juggernaut23
on Jul 16, 2011
Nov 12, 2011
05:47 PM
by
Juggernaut23
8
1,908
W211 AMG
Check Engine Light came on
EnDLeSs_27
on Oct 2, 2011
Nov 1, 2011
01:11 AM
by
Boom vang
13
3,842
C-Class (W203)
CEL again
TEXC63
on Jun 27, 2011
Jun 28, 2011
02:16 PM
by
exdes
9
2,192
C63 AMG (W204)
2002 C230 coupe CEL question
harajukukei
on Apr 24, 2011
Apr 24, 2011
08:21 PM
by
harajukukei
0
1,424
C-Class (W203)
P0171 System too lean OBD code
SeaCoupe
on Nov 13, 2006
Apr 11, 2011
12:48 AM
by
chuang
12
91,370
C-Class (W203)
Troubleshooting a P0410 and P0171
kjhayes007
on Aug 22, 2008
Feb 11, 2011
04:24 AM
by
porky500
11
16,972
C-Class (W203)
ODBII P0171 possible MAF problem?
(
1
2
)
t0lerence
on Nov 18, 2010
Dec 12, 2010
09:03 AM
by
Glyn M Ruck
25
43,065
C-Class (W203)
Error codes
id64
on Apr 4, 2010
Apr 4, 2010
09:18 PM
by
id64
2
3,237
C63 AMG (W204)
My mothers E320
apfurste
on Jun 3, 2009
Jun 3, 2009
10:06 AM
by
paulv
1
1,649
E-Class (W211)
P0410 secondary air injection on 2001 C320
timmified100
on Mar 8, 2009
Mar 8, 2009
12:20 AM
by
timmified100
0
1,862
Questions about how MBWorld.org works...not for car questions.
Look What I Found Today
kjhayes007
on Sep 20, 2008
Sep 23, 2008
10:16 PM
by
drexappeal
22
3,705
C-Class (W203)
P0170 and p0171 help!!!!!
olehunterboy222
on Mar 24, 2008
Mar 24, 2008
11:54 PM
by
C230 Sport Coup
6
4,561
C-Class (W203)
M271 Check Engine Light P0171 possible fix...
DarCKnight
on Feb 16, 2008
Feb 21, 2008
11:22 PM
by
aolsen
13
25,564
C-Class (W203)
Help!! Codes P0171 And P0173 Pulled
1998CLK320
on Jan 8, 2008
Jan 13, 2008
02:07 PM
by
John 99CLK430
4
4,013
CLK-Class (W208)
MAF sensor replaced TWICE?
gferortiz
on Nov 14, 2006
Nov 19, 2006
04:41 PM
by
sirenebekim
5
1,839
C-Class (W203)
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