Car Problem Reports

Cadillac DeVille DTS Check Engine Light on Due to Faulty Catalytic Conveter

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

Average Mileage: 95,394 mi (58,495 mi - 167,070 mi)


Failure of the catalytic converter can result in illumination of the Check Engine Light.

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