Car Problem Reports

Cadillac DeVille DTS Rough Idle Due to EGR Valve Sticking Open

Cadillac DeVille DTS Problem
8 Reports
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Model Years Affected: 2001, 2002, 2003, 2004, 2005

Average Mileage: 113,000 mi (65,000 mi - 161,000 mi)


The EGR valve may stick open, causing a rough idle and/or the Check Engine Light to illuminate.

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