I changed the one bank cataltic converter in a Ford Expendition. Then the next cold snap the code came back for a weak converter. Why

Asked by GuruL92XD Mar 20, 2019 at 11:52 AM about the 2005 Ford Expedition

Question type: General

1 Answer

366,725

You need to fix the problem that ruined the first cat. Possibly an ignition miss.

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