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Threads Tagged with
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If you need a new Catalytic Converter read this
mitslone
on 05-05-2012
07-31-2017
02:07 PM
by
Maddoxnathaniel
4
47,985
Mitsubishi Endeavor
help with check engine code P0421/P0431
07outie07
on 04-15-2013
11-06-2016
06:29 PM
by
Sic_Lucky
8
31,069
Mitsubishi Outlander
2001 Diamante P0421 code, need to know which sensor and any other advice
jimmy pop
on 07-21-2012
07-21-2012
09:33 AM
by
jimmy pop
0
3,453
Mitsubishi Diamante
New guy with CEL problem
(
1
2
)
t-jacobs
on 06-21-2011
12-13-2011
10:11 PM
by
alexsaspa
12
2,752
New Members Area
Dtc p0421
bob1952
on 08-17-2010
08-17-2010
06:44 PM
by
bob1952
0
1,524
New Members Area
2000 Monty full size engine light po421
bauhaus92
on 01-21-2008
03-13-2008
06:00 PM
by
jrmdir
8
3,053
Mitsubishi Montero & Montero Sport
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