Threads Tagged with lean

350, 98, car, cat, catalyst, catalytic, cats, causing, code, completed, condition, converter, gs300, lean, lexus, running, rx350

Car running Lean suspect Catalyst converter

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coldspring on 04-02-11

06-09-22 08:21 AM
by gak6

21

23,360

0171, 99, bank, emissions, error, es300, gs300, lean, lexus, p0171, pc, security, system, systemerror, troubleshooting

What component causes a p0171 system too lean bank one error code?

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ovoxolexus on 03-07-13

03-05-22 01:29 PM
by Hayk

36

54,502

Lean code bank 1

Jimbo1234 on 11-25-19

12-07-21 05:39 PM
by SENSAY813

10

5,560

LS - 4th Gen (2007-2017)

O2 Sensor readings - Are these in spec?

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e30antonio on 01-30-21

05-24-21 05:05 PM
by e30antonio

18

14,309

250, car, feels, i250, idle, is250, is350, lean, lexus, light, reduce, shakes, shakey, shaking, shudder, stop

Does your IS250 or Is350 Shakes when idle?

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trdsw20 on 06-18-08

03-30-21 08:48 AM
by ncatona

21

34,469

IS - 2nd Gen (2006-2013)

air, fuel, horse, horsepower, hp, improve, increase, lean, lose, maximum, power, ram, sc400, short, shortramintakeperformancegains, supercharger, vehicross

Short Ram Intake - the horsepower increase myth

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mitsuguy on 10-24-11

12-15-20 09:02 PM
by sunamer

20

41,085

Maintenance

banks, cruise, cylinder, engine, es330, fuel, injector, intermittent, lean, lexus, ls430, major, misfire, misfires, miss, multiple, replacing, slight, system

Cylinder Misfire!! Major Pain

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LexusLoyal on 09-02-10

08-14-20 07:06 PM
by YODAONE

20

48,841

LS - 3rd Gen (2001-2006)

01, 02, 171, 1999, 2000, 300, 400, 400po171, 99, bank, code, codep0171, codes, error, gs, lean, lexis, lexus, means, p0171, po0171, po171, rx, rx300, system

po171 code

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ravengotu on 05-07-06

07-29-20 05:55 PM
by salimshah

77

91,811

RX - 1st Gen (1999-2003)

1jz, 2jzgte, afr, bogging, bogs, cold, hook, lean, lexus, o2, rich, sensor, start, wideband, wot

1jz bogs while in boost!

nismo2trd on 02-04-08

11-05-19 11:40 PM
by Kamronman

13

4,802

0171, 1998, bank, code, gs300, lean, lexus, lien, p0171, p0300, p0301, p0303, p0305, p1133, rx300, system

code P0171 (system too lean-bank 1)?

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ayroman on 04-09-11

07-09-17 08:13 PM
by tattooeasy

26

58,528

25, airfuel, bad, code, exhaust, fuel, leak, lean, lexus, ls400, malfunction, o2, ratio, sc400, sensor

92 Sc400 Code 25 Air Fuel Ratio Lean Malfunction

818_sc4 on 08-18-10

02-08-17 08:48 PM
by 1UZFEZ30

9

23,305

engine check light, gs300 2nd gen, lean, missfiring

GS300 Misfire in cylinder

timmi110 on 06-15-16

06-27-16 10:11 AM
by gsean400

2

1,333

Build Threads

bank, bank1, body, car, code, codes, fixing, fuel, gs400, is300, lean, lexus, pump, running, system, throttle

what is code of system too lean bank 1

kyGS400 on 11-23-08

03-14-16 05:15 PM
by burteboy

12

11,425

1993, 25, checkengine, code25, continuously, control, dtc, lean, mixture, sc400

93sc400 Code 25

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jomosc400 on 01-09-14

04-17-15 09:08 AM
by dricacho

30

4,078

air, code, codes, engine, evap, fuel, g35, hose, infiniti, lean, lexus, ls430, po440, remove, vehicle

Issues with Codes P0440,1,6

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wbyrd on 06-11-10

10-01-14 06:46 PM
by Slvr surfr

17

29,274

LS - 3rd Gen (2001-2006)

1993, 93, check, codelexus, condition, engine, lean, lexus, light, main, o2, rear, rreplaced, run, sc400, sensor, sensors, voltage

Checking O2 sensors on 93 SC400

brad11140 on 02-02-11

04-24-14 09:19 AM
by Stretchp2

10

6,734

1998, 2001, driven, gs300, hesitation, hours, is300, lean, lexus, misfiring, p0171, p0174, p0300, sc400, system, youtube

2001 Misfiring P0300, P0171, P0174

clintbw on 03-15-14

04-01-14 07:38 AM
by clintbw

12

14,936

Lean bank 1 & 2 Check engine turning on

Bumbobee on 03-20-14

03-28-14 06:26 AM
by Bumbobee

5

1,183

93, code, es300, front, idle, lean, lexus, low, mpg, oxygen, sensor

93 ES300 - low idle, low MPG, CEL code 25. ??

jwotis on 02-28-14

03-20-14 05:21 PM
by jwotis

2

1,946

400, 450, b12, car, check, chemtool, engine, lean, lexus, light, ls, ls400, lx, p0430, reverse, revs, running, spin, tires

Code 25, running lean. FAILED emission inspection.

aomdedude1 on 10-22-13

03-10-14 09:38 PM
by LScowboyLS

14

3,772

sc300 1j running lean at idle

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smiley954 on 02-23-14

03-07-14 08:26 AM
by megamax

23

4,212

1992, 25, 93, catalytic, cel, code, converter, is300, lean, lexus, ls400, obd1, running, sc400, universal

CEL-Code 25 lean.Ideas? 93' 138xxx miles

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mk4r34 on 12-22-12

01-14-14 06:52 PM
by ScWift92

22

5,506

1992, 25, code, ecu, exhaust, forums, fuel, gs300, lean, lexus, located, ls430, pump, running, rx300

Where is my Fuel Pump ECU? Running TOO Lean

vista4u2 on 06-24-10

09-08-13 01:27 PM
by JRSLS400

13

6,015

1999, 3rd, 4runner, bank, check, engine, generation, lean, lexus, light, ls400, mainoxygen, oxygen, sc400, sensor, toyota

Where is the Main oxygen sensor signal on right bank?

geoprz on 08-11-13

08-26-13 05:52 AM
by usman2338

8

5,101

2jzgte, aristo, boost, controller, cut, defense, fuel, jdm, lean, mods, redline, restrictor, ring, runs, stock

JDM 2jzgte: Restrictor ring and fuel cut?

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stockhatch on 10-05-10

08-20-13 04:35 PM
by Cleanshots

36

23,701

bucking, codes, gs400, gs430, hesitation, injectors, lean, lexus, p0171, running lean, runs, sc400, starting, symptoms, throttle

DIFFERENT hesitation / bucking / running lean problem

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badazzz06 on 06-21-13

07-12-13 10:26 AM
by blueman26

17

8,669

1jz, 1jzgte, 2000, 2900, 2jzge, 2k, boost, break, breaking, ecu, lean, revs, rpm, rpms, sc400

1jz breaking up at 2k rpm

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1jzchris on 05-29-12

07-08-13 09:23 PM
by SClean93

18

6,266

1jz, 3330, acceleration, boost, break, breaking, injectors, lean, load, loosing, plug, runing, spark, spot, stock, super

Quick Lean Spot at 3k Rpms (1JZ,440cc,etc)

MrFairlady on 09-04-10

06-01-13 03:15 PM
by MrFairlady

14

5,081