po421 - Mazda3Club.com : The Original Mazda3 Forum - Threads Tagged with po421

Mazda3Club.com : The Original Mazda3 Forum
Tags
Threads Tagged with po421

Threads Tagged with po421

Thread / Thread Starter

Last Post

Replies

Views

Forum

01, 1, 2005, bank, cat, catalyst, check, code, efficiency, engine, mazda, muffler, po421, pre, protege, removing, threshold

Check Engine (PO421) trouble.

mp5wgn on August-30th-2005

October-2nd-2016 04:10 PM
by ldstia@yahoo.com

Go to last post

12

43,808

3rd gen Engine/Drivetrain

04mazda3, 09, 2002, auto, check, code, codes, emmisions, engine, innova, light, losing, mazda, p0421, po421, power, protege, zone

Engine code PO421

minihaha on February-19th-2006

March-4th-2006 09:04 AM
by mgs_freak

Go to last post

4

14,080

3rd Gen Protege/MazdaSpeed/P5/MP3

2000, 2003, car, check, code, engine, es, explain, fix, fixed, light, mazda, p0421, po421, precat, protege, resolved

trouble code P0421

mrjiggy on March-17th-2003

March-18th-2003 08:33 AM
by protetype

Go to last post

4

8,048

3rd Gen Protege/MazdaSpeed/P5/MP3

All times are GMT -5. The time now is 02:18 PM.