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Threads Tagged with
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Forum
2002 lancer...HELP
vguaman87
on Feb 24, 2010
Jun 29, 2020
05:31 PM
by
Mosier89
1
2,756
Mitsubishi Lancer and Lancer Sportback
Check Engine Codes
Montero2001
on Feb 27, 2012
Jun 13, 2012
08:39 PM
by
Jmchavez1986
3
4,492
Mitsubishi Montero & Montero Sport
PO431-Warm Up Catalyst Efficiency Below Threshold (Bank 2)
ratherbemuddin
on Jan 16, 2012
Feb 11, 2012
07:24 AM
by
ratherbemuddin
2
12,998
Mitsubishi Galant
Poll
P0420 - Seems to like me
TheRock0720
on Dec 30, 2011
Jan 5, 2012
12:30 PM
by
TheRock0720
2
10,841
2nd Generation
2007 Endeavor P0421
livingthrudying
on Jun 28, 2011
Jun 28, 2011
12:39 PM
by
livingthrudying
0
6,139
Mitsubishi Endeavor
2000 mitsubish mirage with warm up catalyst below threshold
dukeassa
on May 6, 2011
May 6, 2011
06:10 PM
by
dukeassa
0
3,316
Mitsubishi Mirage
P0421 diag. code????
(
1
2
)
HydroGuy
on Jun 5, 2005
Mar 1, 2011
04:21 PM
by
Fe2O3
11
39,021
Mitsubishi Lancer and Lancer Sportback
warm up catalyst below threshold bank 2
4gmax
on Jan 25, 2011
Feb 1, 2011
06:47 PM
by
4gmax
4
4,590
Mitsubishi Galant
so i got this code P0421
(
1
2
3
)
blufabric
on Mar 25, 2008
Dec 23, 2009
04:29 PM
by
kingkingwolf
29
14,952
Mitsubishi Lancer and Lancer Sportback
OBD Reset?
(
1
2
)
don_zz
on Aug 30, 2009
Sep 29, 2009
10:33 PM
by
don_zz
16
22,662
Mitsubishi Montero & Montero Sport
2000 Monty full size engine light po421
bauhaus92
on Jan 21, 2008
Mar 13, 2008
06:00 PM
by
jrmdir
8
3,230
Mitsubishi Montero & Montero Sport
camshaft and crankshaft position sensor malfunction...
AnnaAmbrose
on Dec 4, 2007
Dec 4, 2007
05:41 PM
by
AnnaAmbrose
0
4,461
Everything else
P0421, new 2 this...help!
PoconosKel
on Mar 26, 2004
Mar 26, 2004
09:58 PM
by
PoconosKel
0
2,907
New Members Area
P0421, dont understand plz HELP!
PoconosKel
on Mar 26, 2004
Mar 26, 2004
09:56 PM
by
PoconosKel
0
3,756
Mitsubishi Galant
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