Rough idle due to leading intake manifold gasket on Isuzu Trooper

Submitted by Jim Taddei · May 29, 2025
Published by RepairPal

Problem overview

A rough idle may develop which may or may not cause the check engine light to come on. This issue is commonly caused by a failed intake manifold gasket which will require replacement.

12 people reported this problem
4 comments
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Isuzu Trooper vehicles with this problem

Average mileage: 134,804 miles
(40,000 - 200,000)

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