po171 - YotaTech Forums - Threads Tagged with po171

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1997, 4runner, 5, 97, cylinder, maf, misfire, p0171, p0305, po171, po305, raining, random, sequoia, toyota

P0305 & P0171 Misfire

fisherm on 05-01-2009

11-12-2021 05:02 PM
by Larrymc14

1

6,155

95.5-2004 Tacomas & 96-2002 4Runners

420, broken, check, code, engine, idle, kind, light, low, p0171, pcv, po171, problems, toyota, valve, what

Can a broken PCV valve cause a P0171 code?

Joey Link on 01-09-2009

10-11-2020 02:30 PM
by zmbombr

4

19,862

95.5-2004 Tacomas & 96-2002 4Runners

1999, 34l, 34p0171, 4runner, code, error, fuel, gauge, p0171, p0171codeontoyota34engine, po171, pressure, tacoma, tocoma, toyot, toyota, v6

1999 3.4L Warm Start issue and code P0171

707eric on 10-19-2011

03-21-2014 07:29 AM
by 707eric

9

10,437

95.5-2004 Tacomas & 96-2002 4Runners

06, 56, bad, catalaytic, catalytic, cel, civic, codes, converter, obd, p0171, p0420, po171, volvo, yotatech

p0171 CEL from new Catalytic Converter? Help!

mpac on 04-14-2010

10-03-2013 09:56 AM
by anthony88us

17

9,455

95.5-2004 Tacomas & 96-2002 4Runners

Tracking down source of PO171 CEL and cold start throttle issue

jamacee on 11-13-2012

11-13-2012 08:37 AM
by jamacee

1

1,319

95.5-2004 Tacomas & 96-2002 4Runners

0171, 174, 96, cel, change, civic, code, oil, p0171, pd, po171, toyota

CEL came on code P0171

mdguy on 07-13-2012

07-14-2012 06:13 AM
by frisbeedog

1

1,623

95.5-2004 Tacomas & 96-2002 4Runners

1, 4runner, autozone, bank, bbairfuel, check, code, codes, cylinder, denotes, engine, h02saf, light, mixture, number, po171, toyota

Please help code po171

(

1 2 3)

BrunswickYota on 09-18-2009

06-10-2012 07:23 AM
by dniemeye

49

15,355

95.5-2004 Tacomas & 96-2002 4Runners

171, 4runner, air, cold, colorado, coloroda, filter, intake, mind, o2, po171, sensor, spectra, t4r, tacoma

I need help please!!! 2002 t4r PO171 CEL

toykidd on 01-27-2012

02-02-2012 03:54 PM
by toykidd

14

1,805

95.5-2004 Tacomas & 96-2002 4Runners

1133, 1987, 4runner, 994runner, air, audi, battery, filter, fourunner, kn, p0171, p1133, po171, problem, replace, toyota

K&N Installed Now P0171 and P1133 Codes

cchinny on 09-23-2011

10-07-2011 04:16 AM
by Potomacduck

5

8,469

95.5-2004 Tacomas & 96-2002 4Runners

1999, 4runner, bad, code, error, maf, p0171, p0303, p0303p0171, po171, runner, sensor, symptoms, toyota, trouble

1999 4runner with P0171 and P0303

zerovandez on 09-16-2011

10-03-2011 05:28 AM
by zerovandez

9

11,734

95.5-2004 Tacomas & 96-2002 4Runners

34, 98, bad, clear, clogged, code, codes, driving, injectors, maf, p0171, po0171, po171, tacoma, toyota

P0171 Code ??

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1 2)

wyoming9 on 06-06-2011

09-09-2011 12:11 PM
by mwc0404

22

3,924

95.5-2004 Tacomas & 96-2002 4Runners

34, 4runner, 99, code, fix, gas, increases, lt, p0171, po171, press, tacoma, temp, toyota, tundra

P0171 and Chugging Idle

BajaRunner on 02-25-2011

03-09-2011 01:35 PM
by BajaRunner

8

8,056

95.5-2004 Tacomas & 96-2002 4Runners

0171, 99, air, code, codes, flow, landcruiser, mass, o2, oxygen, p0171, po171, sensor, tacoma, toyota

Code P0171 Air Flow or Oxygen Sensor??

WestEnd on 12-22-2010

12-30-2010 10:07 PM
by A2B in a TLC

14

22,582

95.5-2004 Tacomas & 96-2002 4Runners

141, 171, 2000, 4runner, 97, code, codepo171, p0171, po, po171, runner, tacoma, tech, toyota, yota

2000 code PO171 P0171 Cel

Beninnc on 11-23-2010

11-23-2010 04:18 PM
by Beninnc

0

1,245

95.5-2004 Tacomas & 96-2002 4Runners

3000, 96, clean, code, codes, cyl, maf, p0171, po171, rough, rpm, runs, sensor, tacoma, toyota

HELP!!! Code p0171 96 4 cyl tacoma

whiskybent88 on 09-13-2010

09-16-2010 01:09 PM
by whiskybent88

5

2,774

95.5-2004 Tacomas & 96-2002 4Runners

codes, cooler, ect, engine, filter, fuel, idle, normal, p0125, p0171, po125, po171, running, surging, yotateach

After routine maintenance....P0125 & P0171

stibz on 08-06-2010

08-07-2010 12:44 PM
by stibz

4

8,649

95.5-2004 Tacomas & 96-2002 4Runners

1999, 1999toyota, 4runner, 99, cheack, check, code, engine, flashing, light, po120, po171, runner, service, yotatech

99 4 runner check engine light

standingpeople on 02-27-2010

02-27-2010 05:06 PM
by waskillywabbit

1

1,581

Newbie Tech Section

306, 4runner, changed, code, coming, plugs, po171, toyota, wires

help with code po171 and 306

corkey33 on 02-15-2010

02-21-2010 07:58 AM
by yotaneck13

1

1,307

Newbie Tech Section

4runner, air, check, clean, code, dtc, dtcpo171, engine, flow, fuel, lean, mas, po171, trim, z06

My check engine light is on (Code DTC PO171)

pfbmgd on 11-11-2005

07-14-2009 10:56 AM
by hult

13

14,468

95.5-2004 Tacomas & 96-2002 4Runners

ob2 code

kenstoy on 04-12-2009

04-21-2009 05:52 PM
by kenstoy

5

1,517

95.5-2004 Tacomas & 96-2002 4Runners

01, 120, 1999, 2000, 34, 4runner, 98, celica, code, po171, po450, runner, sensor, tacoma, toyota, tps, truck, wwwpo

Need Help with this one!

ravencrew on 12-20-2008

12-22-2008 02:48 PM
by Ironmike4x4

16

4,472

95.5-2004 Tacomas & 96-2002 4Runners

171, 2000, 66, avalon, bad, bog, corolla, dtc, gto, lean, mpg, oxygen, po171, sensor, symptoms, tacoma, toyota

Help PO171 code with symptoms

ROOFGOOF on 07-02-2008

07-04-2008 03:57 PM
by toytech76

19

8,656

95.5-2004 Tacomas & 96-2002 4Runners

2004, 2008, 3100, causing, clean, code, element, gm, maf, p0171, po171, pontiac, toyota, v6, yukon

Another code p0171 thread (searched hard and tried many things)

Boosted Chemist on 04-02-2008

04-05-2008 07:15 PM
by toy_tek

11

1,946

95.5-2004 Tacomas & 96-2002 4Runners

belt, causing, cleaner, code, filter, fuel, hose, injection, injector, kn, oiled, p0171, po171, slips, timing, vacuum, yotatech

Could Fuel Injector Cleaning cause a P0171?

Rookie on 09-12-2007

09-20-2007 05:10 PM
by 86tuning

6

9,907

95.5-2004 Tacomas & 96-2002 4Runners

02, 4runner, check, code, engine, light, maf, off, po171, po171code, toyota, trac, track, vcs, vsc

Check engine, VSC TRAC, VCS OFF

lr9788 on 09-17-2007

09-19-2007 03:37 PM
by 86tuning

8

3,246

95.5-2004 Tacomas & 96-2002 4Runners

1999, 4runner, cel, check, code, dealer, engine, fix, light, oxygen, po171, price, sensor, shocks, toyota

PO171-1999 4runner

JEDI87 on 04-23-2007

06-21-2007 07:29 PM
by DoubleZero4x4

13

5,972

95.5-2004 Tacomas & 96-2002 4Runners

0171, 06, 2002, 61, check, code, cruiser, engine, fj, light, obd, p0171, po171, supercharger, tundra, v6

P0171 Code - More clarification Please

malgyver on 01-22-2007

01-23-2007 04:34 AM
by MTL_4runner

5

2,799

95.5-2004 Tacomas & 96-2002 4Runners

aeromotive, bad, camry, causing, colder, filter, fpr, ful, hissing, o2, p0171, plug, po125, po171, replaced, sound, spark, turned

P0171: trouble root causing

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1 2)

AJatx on 09-26-2006

11-13-2006 03:16 PM
by AJatx

21

6,547

95.5-2004 Tacomas & 96-2002 4Runners

02, 2001, 2003, cat, cel, code, ii, obd, p0171, p0420, pass, pending, po171, tacoma, toyota

p0171 with pending p0420

WillieP on 10-20-2006

10-26-2006 10:52 AM
by Pa bowhunter

10

8,296

95.5-2004 Tacomas & 96-2002 4Runners

2000, 2220407010, 2220421010, bad, bank, caused, code, cooper, corolla, difference, p0171, plugs, po170, po171, spark, toyota

another PO171 code...

(

1 2)

ebelen1 on 09-12-2006

10-02-2006 07:11 AM
by MTL_4runner

34

5,527

95.5-2004 Tacomas & 96-2002 4Runners

4runner, 99, bank, cel, durango, fix, lean, o2, p0171, p0174, po171, replacing, runner, running, sensor, toyota

P0171 won't go away... HELP!!!

sjl_jim on 04-11-2005

05-12-2005 08:54 AM
by sjl_jim

10

9,773

Maintenance & Repair Archives

3800, 3800v6, 4runner, 96, cat, code, durango, gm, knocking, lexus, load, p0171, po171, replaced, sound, toyota

Clogged Cat.=code p0171

MTNTOY on 02-16-2005

02-16-2005 01:34 PM
by MTNTOY

8

4,069

95.5-2004 Tacomas & 96-2002 4Runners

171, 2000, 2002, 2009, 43, 98, 99, check, code, corolla, dtc, engine, milan, po171, toyota

Po171 code.. again... reposted from mantenance

bamayote on 06-06-2003

06-08-2003 12:55 PM
by bamayote

5

1,555

95.5-2004 Tacomas & 96-2002 4Runners

08, 171, 2000, 2002, 4runner, check, code, corolla, dtc, engine, lean, p0171, po, po171, sienna, toyota

PO171 code

mhawker on 11-08-2002

11-11-2002 11:22 AM
by Jay

4

2,998

95.5-2004 Tacomas & 96-2002 4Runners