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ClubLexus - Lexus Forum Discussion
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Threads Tagged with
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Forum
O2 Sensor readings - Are these in spec?
(
1
2
)
e30antonio
on Jan 30, 2021
Sep 22, 2025
11:01 AM
by
Joey779
19
27,222
LS - 1st and 2nd Gen (1990-2000)
Mass air flow sensor normal reading ?
(
1
2
)
Happboy
on May 13, 2024
Jun 2, 2024
07:59 AM
by
Happboy
19
6,666
RX - 3rd Gen (2010-2015)
P1349, 12-18% lean, VVT Solenoid & Filter Replaced - PLEASE HELP!
DanielleAlek
on Jan 1, 2024
Feb 7, 2024
12:18 PM
by
DanielleAlek
9
1,793
GS - 2nd Gen (1998-2005)
Car running Lean suspect Catalyst converter
(
1
2
)
coldspring
on Apr 2, 2011
Jun 9, 2022
08:21 AM
by
gak6
21
25,078
GS - 2nd Gen (1998-2005)
What component causes a p0171 system too lean bank one error code?
(
1
2
3
)
ovoxolexus
on Mar 7, 2013
Mar 5, 2022
01:29 PM
by
Hayk
36
58,932
ES - 1st to 6th Gen (1990-2018)
Lean code bank 1
Jimbo1234
on Nov 25, 2019
Dec 7, 2021
05:39 PM
by
SENSAY813
10
7,895
LS - 4th Gen (2007-2017)
Does your IS250 or Is350 Shakes when idle?
(
1
2
)
trdsw20
on Jun 18, 2008
Mar 30, 2021
08:48 AM
by
ncatona
21
39,128
IS - 2nd Gen (2006-2013)
Short Ram Intake - the horsepower increase myth
(
1
2
)
mitsuguy
on Oct 24, 2011
Dec 15, 2020
09:02 PM
by
sunamer
20
42,292
Maintenance
Cylinder Misfire!! Major Pain
(
1
2
)
LexusLoyal
on Sep 2, 2010
Aug 14, 2020
07:06 PM
by
YODAONE
20
50,963
LS - 3rd Gen (2001-2006)
po171 code
(
1
2
3
4
5
...
Last Page
)
ravengotu
on May 7, 2006
Jul 29, 2020
05:55 PM
by
salimshah
77
96,279
RX - 1st Gen (1999-2003)
1jz bogs while in boost!
nismo2trd
on Feb 4, 2008
Nov 5, 2019
11:40 PM
by
Kamronman
13
5,232
SC - 1st Gen (1992-2000)
code P0171 (system too lean-bank 1)?
(
1
2
)
ayroman
on Apr 9, 2011
Jul 9, 2017
08:13 PM
by
tattooeasy
26
59,941
ES - 1st to 6th Gen (1990-2018)
92 Sc400 Code 25 Air Fuel Ratio Lean Malfunction
818_sc4
on Aug 18, 2010
Feb 8, 2017
08:48 PM
by
1UZFEZ30
9
24,981
SC - 1st Gen (1992-2000)
GS300 Misfire in cylinder
timmi110
on Jun 15, 2016
Jun 27, 2016
10:11 AM
by
gsean400
2
1,613
Build Threads
what is code of system too lean bank 1
kyGS400
on Nov 23, 2008
Mar 14, 2016
05:15 PM
by
burteboy
12
12,181
GS - 2nd Gen (1998-2005)
93sc400 Code 25
(
1
2
3
)
jomosc400
on Jan 9, 2014
Apr 17, 2015
09:08 AM
by
dricacho
30
4,620
SC - 1st Gen (1992-2000)
Issues with Codes P0440,1,6
(
1
2
)
wbyrd
on Jun 11, 2010
Oct 1, 2014
06:46 PM
by
Slvr surfr
17
30,899
LS - 3rd Gen (2001-2006)
Checking O2 sensors on 93 SC400
brad11140
on Feb 2, 2011
Apr 24, 2014
09:19 AM
by
Stretchp2
10
7,258
SC - 1st Gen (1992-2000)
2001 Misfiring P0300, P0171, P0174
clintbw
on Mar 15, 2014
Apr 1, 2014
07:38 AM
by
clintbw
12
16,158
ES - 1st to 6th Gen (1990-2018)
Lean bank 1 & 2 Check engine turning on
Bumbobee
on Mar 20, 2014
Mar 28, 2014
06:26 AM
by
Bumbobee
5
1,355
ES - 1st to 6th Gen (1990-2018)
93 ES300 - low idle, low MPG, CEL code 25. ??
jwotis
on Feb 28, 2014
Mar 20, 2014
05:21 PM
by
jwotis
2
2,134
ES - 1st to 6th Gen (1990-2018)
Code 25, running lean. FAILED emission inspection.
aomdedude1
on Oct 22, 2013
Mar 10, 2014
09:38 PM
by
LScowboyLS
14
4,142
LS - 1st and 2nd Gen (1990-2000)
sc300 1j running lean at idle
(
1
2
)
smiley954
on Feb 23, 2014
Mar 7, 2014
08:26 AM
by
megamax
23
4,793
SC - 1st Gen (1992-2000)
CEL-Code 25 lean.Ideas? 93' 138xxx miles
(
1
2
)
mk4r34
on Dec 22, 2012
Jan 14, 2014
06:52 PM
by
ScWift92
22
5,915
SC - 1st Gen (1992-2000)
Where is my Fuel Pump ECU? Running TOO Lean
vista4u2
on Jun 24, 2010
Sep 8, 2013
01:27 PM
by
JRSLS400
13
7,124
LS - 1st and 2nd Gen (1990-2000)
Where is the Main oxygen sensor signal on right bank?
geoprz
on Aug 11, 2013
Aug 26, 2013
05:52 AM
by
usman2338
8
6,113
LS - 1st and 2nd Gen (1990-2000)
JDM 2jzgte: Restrictor ring and fuel cut?
(
1
2
3
)
stockhatch
on Oct 5, 2010
Aug 20, 2013
04:35 PM
by
Cleanshots
36
25,076
SC - 1st Gen (1992-2000)
DIFFERENT hesitation / bucking / running lean problem
(
1
2
)
badazzz06
on Jun 21, 2013
Jul 12, 2013
10:26 AM
by
blueman26
17
9,202
GS - 2nd Gen (1998-2005)
1jz breaking up at 2k rpm
(
1
2
)
1jzchris
on May 29, 2012
Jul 8, 2013
09:23 PM
by
SClean93
18
6,900
SC - 1st Gen (1992-2000)
Quick Lean Spot at 3k Rpms (1JZ,440cc,etc)
MrFairlady
on Sep 4, 2010
Jun 1, 2013
03:15 PM
by
MrFairlady
14
5,389
SC - 1st Gen (1992-2000)
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