Ошибка p0431 и p0421 Митсубиси

Po420 po43O po421 po431.. Catalytic converter codes

Чип-Тюнинг, Удаление катализаторов, перевод на Евро-2 Mitsubishi Pajero 4, 2007, 6G75

Mitsubishi Lancer Fix: Catalytic Converter Replacement P0421 Smog fail fix

P0421 Check Engine Light Fix "2001 Mazda protege 2.0 ES" (make not important!)

Lancer Fix 1 | Rough Idle / Engine Light / O2 Sensors P0421

?como limpiar catalizador con CATACLEAN ERROR CODE P0421

($5 DOLLAR)TRICK TO CLEAR CATALYTIC CONVERTER CODES PO420, 421, 430, 431, 4 BROKE FOLKZ/ satans LIES

Mitsubishi Lancer Fix: How to diagnose a bad catalytic converter using an OBD-II scanner

How to Clean Your Car's Catalytic Converter using Lacquer Thinner

2005 Mitsubishi Endeavor O2 sensor locations (there are 4 sensors)