Car Problem Reports

Hyundai XG350 Rough Idle Due to Faulty EGR Switching Valve

 
Hyundai XG350 Problem
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Model Years Affected: 2003, 2004

Engine Affected: 3.5L V6

Average Mileage: 131,065 mi (95,000 mi - 180,000 mi)

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A defective exhaust gas recirculation (EGR) switching valve may cause an intermittent rough or unstable idle engine.

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