Car Problem Reports

Isuzu Trooper Rough idle due to leading intake manifold gasket

Isuzu Trooper Problem
6 Reports
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Model Years Affected: 1999, 2000, 2001, 2002

Engine Affected: 3.5L V6

Average Mileage: 137,011 mi (112,023 mi - 162,000 mi)


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.

  • radixlecti, , 3.5L V6, 112,023 mi

    diagnosed when check engine light came on. Should be covered under warranty 10/120 for original owner I'm told. Also told to have dealership do oil consumption test for drain back holes.

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