Advise on a p0420 code. : r/MechanicAdvice
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VW O2センサー/ラムダセンサー 前 ゴルフ5/1KAXX ゴルフ6/1KCDL,1KCDLF,1KCCZ パサート/3CCDA,3CCCZF パサートCC/3CCCZC,3CCAWC BOSCH :BO-A065-1:パーツのPALCA（パルカ）Yahoo!店 - 通販 - Yahoo!ショッピング
![Was ist P0420 Motorfehlercode? [KURZANLEITUNG] - YouTube](https://i.ytimg.com/vi/1y190iiOtDM/maxresdefault.jpg "Was ist P0420 Motorfehlercode? [KURZANLEITUNG] - YouTube")
Was ist P0420 Motorfehlercode? [KURZANLEITUNG] - YouTube
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P0420 VOLKSWAGEN: Code Meaning, Causes, Symptoms, & Tech Notes (With Video)
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