Isuzu Trooper Problem Report

Isuzu Trooper Lack of Power and/or Illumination of the Check Engine Light

(2 reports)

A loss of power and/or illumination of the Check Engine Light with associated fault code P0420 may be noted. Our technicians tell us this is generally caused by a failed catalytic converter which will require replacement.

Bank 1 Catalytic reduced efficiency. Replaced Catalytic Converter -
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