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Threads Tagged with
p0171
Thread / Thread Starter
Last Post
Replies
Views
Forum
P0305 & P0171 Misfire
fisherm
on 05-01-2009
11-12-2021
05:02 PM
by
Larrymc14
1
6,158
95.5-2004 Tacomas & 96-2002 4Runners
P0171...DESPERATE, PLEASE HELP! Mechanic dont know
sigley0527
on 08-12-2011
01-12-2021
01:24 PM
by
Malcolm99
15
21,630
95.5-2004 Tacomas & 96-2002 4Runners
Can a broken PCV valve cause a P0171 code?
Joey Link
on 01-09-2009
10-11-2020
02:30 PM
by
zmbombr
4
19,940
95.5-2004 Tacomas & 96-2002 4Runners
P0171 Code and its not the MAF!
bluestreak701
on 03-06-2006
03-23-2016
11:57 AM
by
kyryoz2
18
74,914
95.5-2004 Tacomas & 96-2002 4Runners
P0171 3.4 Running Rich
(
1
2
)
JasonYota
on 06-20-2013
06-01-2015
01:44 PM
by
Wildaxle
32
29,568
95.5-2004 Tacomas & 96-2002 4Runners
1999 3.4L Warm Start issue and code P0171
707eric
on 10-19-2011
03-21-2014
07:29 AM
by
707eric
9
10,445
95.5-2004 Tacomas & 96-2002 4Runners
p0171 CEL from new Catalytic Converter? Help!
mpac
on 04-14-2010
10-03-2013
09:56 AM
by
anthony88us
17
9,465
95.5-2004 Tacomas & 96-2002 4Runners
failed emission test, P0171
LeonK
on 09-12-2013
09-26-2013
04:39 PM
by
LeonK
2
1,342
95.5-2004 Tacomas & 96-2002 4Runners
P0171 Code Not the MAF
Researcher
on 02-18-2013
02-19-2013
10:19 AM
by
TheDurk
5
4,126
95.5-2004 Tacomas & 96-2002 4Runners
poor gas millage and gas smell, with a p0171 code
(
1
2
3
)
Josh843
on 01-23-2013
02-05-2013
06:29 PM
by
Dreidel
51
29,375
95.5-2004 Tacomas & 96-2002 4Runners
P0171 (bank1 lean1) trouble shooting on my 99' Tacoma
earlm
on 09-23-2012
09-25-2012
02:34 PM
by
rworegon
3
4,553
95.5-2004 Tacomas & 96-2002 4Runners
'00 2uz-fe p0171
toyota4x4907
on 07-27-2012
07-30-2012
08:50 AM
by
250000_yota
2
3,981
99+ Tundra, 00+ Sequoia, 98+ Land Cruiser/LX470
CEL came on code P0171
mdguy
on 07-13-2012
07-14-2012
06:13 AM
by
frisbeedog
1
1,625
95.5-2004 Tacomas & 96-2002 4Runners
P0420 and p0171 code please help!!
Johnboy21
on 05-22-2011
06-21-2012
11:40 AM
by
ToyoTech559
12
15,418
95.5-2004 Tacomas & 96-2002 4Runners
Need exact test specs for MAF sensor
dniemeye
on 06-10-2012
06-19-2012
06:40 AM
by
dniemeye
4
2,833
95.5-2004 Tacomas & 96-2002 4Runners
Stupid P0171
tempo
on 11-14-2011
11-22-2011
07:40 PM
by
tempo
7
2,263
95.5-2004 Tacomas & 96-2002 4Runners
P0171 and engine stalls when pedal is
fupepsi
on 07-05-2011
10-24-2011
05:58 AM
by
fupepsi
3
7,987
Newbie Tech Section
K&N Installed Now P0171 and P1133 Codes
cchinny
on 09-23-2011
10-07-2011
04:16 AM
by
Potomacduck
5
8,477
95.5-2004 Tacomas & 96-2002 4Runners
1999 4runner with P0171 and P0303
zerovandez
on 09-16-2011
10-03-2011
05:28 AM
by
zerovandez
9
11,748
95.5-2004 Tacomas & 96-2002 4Runners
2001 4runner help
lavigne25
on 09-20-2011
09-20-2011
08:28 PM
by
lavigne25
4
1,753
General Electrical & Lighting Related Topics
P0171 Code ??
(
1
2
)
wyoming9
on 06-06-2011
09-09-2011
12:11 PM
by
mwc0404
22
3,926
95.5-2004 Tacomas & 96-2002 4Runners
P0171 System to lean (Bank 1)
sigley0527
on 08-06-2011
08-06-2011
03:39 PM
by
ToyoTech559
4
4,115
95.5-2004 Tacomas & 96-2002 4Runners
Replaced fuel injectors, now throwing multiple CELs...
UNR.Grad
on 08-04-2011
08-06-2011
08:38 AM
by
rworegon
8
1,789
95.5-2004 Tacomas & 96-2002 4Runners
fail-safe code chart - need help!
cordrayj1
on 03-25-2011
03-25-2011
07:12 AM
by
TheDurk
5
1,652
95.5-2004 Tacomas & 96-2002 4Runners
P0171 and Chugging Idle
BajaRunner
on 02-25-2011
03-09-2011
01:35 PM
by
BajaRunner
8
8,072
95.5-2004 Tacomas & 96-2002 4Runners
2000 tacoma prerunner 3.4L wont accelerate
dangsos
on 02-09-2011
02-09-2011
03:34 PM
by
Texas_Ace
1
3,768
95.5-2004 Tacomas & 96-2002 4Runners
Code P0171 Air Flow or Oxygen Sensor??
WestEnd
on 12-22-2010
12-30-2010
10:07 PM
by
A2B in a TLC
14
22,593
95.5-2004 Tacomas & 96-2002 4Runners
help with P0171 and P0174
desertmtnbkr
on 12-09-2010
12-10-2010
12:32 PM
by
runneroffroad
4
9,181
Newbie Tech Section
2000 code PO171 P0171 Cel
Beninnc
on 11-23-2010
11-23-2010
04:18 PM
by
Beninnc
0
1,247
95.5-2004 Tacomas & 96-2002 4Runners
P0171 CEL w/ strange rpm linked noise
SWPERIC
on 09-09-2010
10-22-2010
08:52 PM
by
raydouble
10
1,488
95.5-2004 Tacomas & 96-2002 4Runners
HELP!!! Code p0171 96 4 cyl tacoma
whiskybent88
on 09-13-2010
09-16-2010
01:09 PM
by
whiskybent88
5
2,780
95.5-2004 Tacomas & 96-2002 4Runners
After routine maintenance....P0125 & P0171
stibz
on 08-06-2010
08-07-2010
12:44 PM
by
stibz
4
8,651
95.5-2004 Tacomas & 96-2002 4Runners
still having p0171 issue...
brandyn85
on 05-30-2010
08-03-2010
12:43 PM
by
DewDog
6
1,559
95.5-2004 Tacomas & 96-2002 4Runners
3.4l won't idle or downshift
(
1
2
)
99BlackRunner
on 07-09-2010
07-13-2010
11:37 PM
by
raydouble
27
4,811
95.5-2004 Tacomas & 96-2002 4Runners
P0171 After O Gasket Upgrade
psraff
on 06-27-2010
06-30-2010
06:48 PM
by
psraff
18
1,817
95.5-2004 Tacomas & 96-2002 4Runners
P0171
YodasYota
on 05-24-2010
05-24-2010
07:31 PM
by
NorCalWheeler
1
1,123
95.5-2004 Tacomas & 96-2002 4Runners
P0171 p0302 codes 2001 taco 2.7
mrm267
on 03-15-2010
03-15-2010
09:08 AM
by
mrm267
0
3,772
95.5-2004 Tacomas & 96-2002 4Runners
Magnaflow, p0171, p0420 and p0500
Baloo
on 12-07-2009
12-07-2009
05:45 PM
by
Baloo
2
2,392
95.5-2004 Tacomas & 96-2002 4Runners
P0171, Cleaned MAF, Check 02, hunting RPM when cold
Motohead
on 11-14-2009
11-14-2009
09:34 AM
by
Kiroshu
1
1,405
95.5-2004 Tacomas & 96-2002 4Runners
P0171 after valve cover gasket change
mgex
on 07-07-2009
07-08-2009
04:17 AM
by
jeremy9allen
5
11,859
95.5-2004 Tacomas & 96-2002 4Runners
Complicated Problem Codes P0120, P0171, P0505
hross14
on 05-15-2009
05-26-2009
06:58 AM
by
hross14
14
8,070
95.5-2004 Tacomas & 96-2002 4Runners
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
1,948
95.5-2004 Tacomas & 96-2002 4Runners
!$^$%!@#!$ O2 sensor
(
1
2
)
toy4weez
on 02-11-2008
04-01-2008
03:47 PM
by
Maj
29
7,849
95.5-2004 Tacomas & 96-2002 4Runners
finally new o2 sensor, CEL back on again
highmilesrunner
on 01-26-2008
03-28-2008
09:03 AM
by
highmilesrunner
19
2,793
95.5-2004 Tacomas & 96-2002 4Runners
97 tacoma help CEL on
garzaglass
on 02-12-2008
02-13-2008
03:21 PM
by
garzaglass
12
1,703
95.5-2004 Tacomas & 96-2002 4Runners
P0171 - not MAF, not O2, it was the Throttle Body Gasket!!
surfjimbo
on 12-09-2007
12-10-2007
04:08 AM
by
MTL_4runner
2
10,634
95.5-2004 Tacomas & 96-2002 4Runners
Another MAF/P0171 Thread
SH0ck-D
on 11-30-2007
11-30-2007
09:42 PM
by
SH0ck-D
10
6,119
95.5-2004 Tacomas & 96-2002 4Runners
Need Help, engine trouble.
Wile E. Toyote
on 10-26-2007
11-09-2007
08:18 AM
by
n4ynu1010
18
2,233
95.5-2004 Tacomas & 96-2002 4Runners
Could Fuel Injector Cleaning cause a P0171?
Rookie
on 09-12-2007
09-20-2007
05:10 PM
by
86tuning
6
9,948
95.5-2004 Tacomas & 96-2002 4Runners
Another P0171 Code Question.
MADSCOT
on 06-17-2007
06-19-2007
12:37 PM
by
MADSCOT
2
4,287
95.5-2004 Tacomas & 96-2002 4Runners
P0171 again
(
1
2
3
4
)
2000t4r
on 12-03-2006
05-17-2007
09:02 AM
by
Hoopster
65
11,551
95.5-2004 Tacomas & 96-2002 4Runners
*UPDATE on my P0420*
86toysr5
on 04-20-2007
04-22-2007
11:38 AM
by
86toysr5
8
3,205
95.5-2004 Tacomas & 96-2002 4Runners
P0171 Code - More clarification Please
malgyver
on 01-22-2007
01-23-2007
04:34 AM
by
MTL_4runner
5
2,801
95.5-2004 Tacomas & 96-2002 4Runners
P0171: trouble root causing
(
1
2
)
AJatx
on 09-26-2006
11-13-2006
03:16 PM
by
AJatx
21
6,601
95.5-2004 Tacomas & 96-2002 4Runners
p0171 with pending p0420
WillieP
on 10-20-2006
10-26-2006
10:52 AM
by
Pa bowhunter
10
8,301
95.5-2004 Tacomas & 96-2002 4Runners
another PO171 code...
(
1
2
)
ebelen1
on 09-12-2006
10-02-2006
07:11 AM
by
MTL_4runner
34
5,529
95.5-2004 Tacomas & 96-2002 4Runners
RPM studder at WOT
(
1
2
)
AJatx
on 06-07-2006
09-11-2006
10:43 PM
by
AJatx
35
4,371
95.5-2004 Tacomas & 96-2002 4Runners
P0171 Code
DOT3
on 04-10-2006
08-17-2006
12:14 PM
by
DoubleZero4x4
4
5,471
95.5-2004 Tacomas & 96-2002 4Runners
2000 tacoma trouble code problems
mywomanstaco
on 07-12-2006
07-23-2006
09:27 AM
by
mywomanstaco
13
4,229
95.5-2004 Tacomas & 96-2002 4Runners
01 Tundra CEL, what else could it be?
D_Fault
on 12-02-2005
12-08-2005
08:37 AM
by
MTL_4runner
4
1,167
95.5-2004 Tacomas & 96-2002 4Runners
Still have CEL & P0171 Code... what next ?
D_Fault
on 11-27-2005
11-28-2005
05:22 AM
by
D_Fault
1
2,593
99+ Tundra, 00+ Sequoia, 98+ Land Cruiser/LX470
P0171 troubles (bank 1) - redux
(
1
2
)
RuffRider
on 09-10-2005
11-12-2005
08:59 PM
by
cruzin1a
39
6,730
95.5-2004 Tacomas & 96-2002 4Runners
P0171 with s/c, 7th ,and other stuff
3.4v6
on 08-30-2005
09-01-2005
08:49 AM
by
2000t4r
5
1,428
95.5-2004 Tacomas & 96-2002 4Runners
P0171 won't go away... HELP!!!
sjl_jim
on 04-11-2005
05-12-2005
08:54 AM
by
sjl_jim
10
9,796
Maintenance & Repair Archives
Clogged Cat.=code p0171
MTNTOY
on 02-16-2005
02-16-2005
01:34 PM
by
MTNTOY
8
4,075
95.5-2004 Tacomas & 96-2002 4Runners
Problems with K&N Air Filters?
Masato
on 09-28-2004
10-23-2004
09:34 AM
by
3.4v6
15
15,349
95.5-2004 Tacomas & 96-2002 4Runners
Tacoma CEL light and stalling
Pretacopower
on 10-11-2004
10-12-2004
07:09 PM
by
Pretacopower
6
1,480
95.5-2004 Tacomas & 96-2002 4Runners
Engine check light: P0171
(
1
2
)
Nam
on 09-13-2004
10-07-2004
09:02 PM
by
Nam
22
36,077
95.5-2004 Tacomas & 96-2002 4Runners
New clutch then check engine light on, dirty O2 sensor?
shoveler
on 09-20-2004
09-21-2004
04:05 AM
by
MTL_4runner
5
2,139
95.5-2004 Tacomas & 96-2002 4Runners
What does "Running Lean" mean for OBD II code?
jim1000
on 06-06-2004
06-07-2004
06:23 PM
by
dragr1
10
14,042
95.5-2004 Tacomas & 96-2002 4Runners
1999 4runnner hesitating
(
1
2
)
sqzdog
on 03-28-2004
04-07-2004
11:38 AM
by
MTL_4runner
20
3,078
95.5-2004 Tacomas & 96-2002 4Runners
P0171 Code and MAF sensor
JSharp
on 01-02-2004
02-08-2004
08:50 PM
by
dragr1
18
3,744
95.5-2004 Tacomas & 96-2002 4Runners
Rough Rough 3.4L
turboale
on 09-12-2003
09-29-2003
06:27 PM
by
Unhappy99
2
2,511
Maintenance & Repair Archives
Check engine codes, can anyone help?
berlybelle
on 08-18-2003
09-02-2003
05:20 AM
by
dasilva
5
5,543
95.5-2004 Tacomas & 96-2002 4Runners
P0171 CEL on a Supercharged Tacoma
LoCore
on 06-30-2003
07-01-2003
02:13 PM
by
Rayday81
7
8,771
95.5-2004 Tacomas & 96-2002 4Runners
P0171.....again.....lol
bamayote
on 06-06-2003
06-26-2003
01:34 PM
by
jh26
3
2,989
Maintenance & Repair Archives
PO171 code
mhawker
on 11-08-2002
11-11-2002
11:22 AM
by
Jay
4
3,000
95.5-2004 Tacomas & 96-2002 4Runners
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