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Isuzu Ascender Problems

The Check Engine Light may illuminate due to a failed catalytic converter on Isuzu Ascender

Problem Description and Possible Solution

One or both catalytic converters may fail resulting in illumination of the Check Engine Light. Replacement of the failed catalytic converter will be necessary to correct this condition.

(2 people reported this problem)

Isuzu Ascender Vehicles With This Problem

RepairPal Fair Price Estimate
$1457-$1796
RepairPal Verified
Average mileage: (–)
Exhaust & Emissions affected: 5.3L V8
1 model year affected: 2003
Not Your Isuzu Ascender Problem?
Brake problem? Or maybe a faulty head gasket cylinder?
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