Isuzu Trooper Problems

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

Problem Description and Possible Solution

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.

(3 people reported this problem)

Isuzu Trooper Vehicles With This Problem

RepairPal Fair Price Estimate
RepairPal Verified
Average mileage: 147,000 (147,000–147,000)
1 model year affected: 1997
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Brake problem? Or maybe a faulty head gasket cylinder?
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