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YotaTech Forums
Tags
Threads Tagged with
420
Threads Tagged with
420
Thread / Thread Starter
Last Post
Replies
Views
Forum
Can a broken PCV valve cause a P0171 code?
Joey Link
on 01-09-2009
10-11-2020
02:30 PM
by
zmbombr
4
19,868
95.5-2004 Tacomas & 96-2002 4Runners
Advice on 420 code and replacing O2 sensor
andyf0722
on 02-02-2013
05-08-2013
10:10 AM
by
longbrdr
15
7,962
95.5-2004 Tacomas & 96-2002 4Runners
Front 02 sensor reading/ 420B code
spider445
on 04-20-2012
04-20-2012
05:08 PM
by
spider445
8
1,983
95.5-2004 Tacomas & 96-2002 4Runners
3.4 codes 120-130-420
murphyz
on 03-22-2012
03-23-2012
10:08 AM
by
murphyz
6
1,855
3.4 Swaps
altenator upgrade
rdrttoy
on 04-16-2009
02-26-2012
02:51 PM
by
mick cassidy
11
1,728
86-95 Trucks & 4Runners
Addicted Offroad Swag. Clothing and hats
(
1
2
)
ScottyC
on 10-23-2010
06-27-2011
10:21 AM
by
ScottyC
27
4,816
Addicted Offroad
Code 420...My 4runner is a pot head!
ssbogger
on 11-11-2004
05-10-2011
06:16 PM
by
Sameera1978
10
5,411
95.5-2004 Tacomas & 96-2002 4Runners
2003 Toyota Tacoma CEL, NO CODES!!! HELP
Bruschi54
on 11-23-2010
11-23-2010
01:27 PM
by
Bruschi54
4
2,123
Newbie Tech Section
How can I test my ignition coil ?
coonhound130
on 05-31-2010
06-01-2010
11:35 AM
by
brian2sun
6
19,560
Newbie Tech Section
2000 4Runner Aftermarket California Cat??
stunter1
on 03-26-2010
03-26-2010
10:04 AM
by
hross14
6
1,311
Newbie Tech Section
Code 420 Help!
charitydillon
on 03-20-2009
03-22-2009
10:43 AM
by
warriors_03
5
1,768
95.5-2004 Tacomas & 96-2002 4Runners
A PO420 success story
jdsdj98
on 02-07-2008
02-07-2008
02:47 PM
by
Ultraman V
4
3,289
95.5-2004 Tacomas & 96-2002 4Runners
CEL --> code 420?
(
1
2
)
ridetoofast
on 01-10-2007
01-26-2008
03:48 PM
by
tradergordo
20
4,252
95.5-2004 Tacomas & 96-2002 4Runners
Bank 1: PO420 vs. PO430 > Defect
steveh
on 07-02-2006
09-01-2007
08:25 AM
by
SoCalWheeler71
8
7,830
95.5-2004 Tacomas & 96-2002 4Runners
"Lowered" FJ
fo_runner
on 08-02-2007
08-23-2007
10:05 AM
by
Toyvana
9
9,038
FJ Cruiser
PO420 code = Bad cat or O2 sensor?
RobT2k
on 08-24-2006
09-04-2006
01:45 PM
by
Elton
11
9,764
95.5-2004 Tacomas & 96-2002 4Runners
P0 420 Oxygen Sensor Before or After Cat???
BOSTON4RUNNER
on 07-06-2006
07-07-2006
04:56 AM
by
BOSTON4RUNNER
7
3,261
95.5-2004 Tacomas & 96-2002 4Runners
Another PO420 Question
Randy99
on 01-10-2006
01-18-2006
08:51 AM
by
Randy99
2
1,450
Newbie Tech Section
Code 420 from the PCV valve?
SnoViking
on 09-27-2005
09-29-2005
08:43 AM
by
surf4runner
4
4,339
95.5-2004 Tacomas & 96-2002 4Runners
CEL Code PO420
Castle
on 04-29-2005
04-29-2005
08:44 PM
by
midiwall
4
4,826
Maintenance & Repair Archives
PO420 code, damaging reasons, possible fix??
ColImport
on 01-23-2005
01-24-2005
05:08 PM
by
ColImport
10
9,069
95.5-2004 Tacomas & 96-2002 4Runners
Tires make a difference....
rearviewmirror
on 12-18-2004
12-19-2004
07:04 PM
by
Flamedx4
11
1,441
95.5-2004 Tacomas & 96-2002 4Runners
Error Code PO420
Bratik
on 12-13-2004
12-13-2004
08:52 AM
by
Bratik
4
13,589
95.5-2004 Tacomas & 96-2002 4Runners
Code po-420 help, cat converter
4Runner4Christ
on 10-07-2004
11-03-2004
04:50 PM
by
yamarocket630
4
22,593
95.5-2004 Tacomas & 96-2002 4Runners
Error code for 97 Tacoma
MonkeyElvis
on 05-27-2003
05-27-2003
05:52 PM
by
FattyCBR
3
1,416
95.5-2004 Tacomas & 96-2002 4Runners
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