Check Engine Light Due to Engine Vacuum leakon Cadillac DTS

The Check Engine Light may illuminate due to an engine vacuum leak from the intake manifold area.

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Average mileage : 128,000 (128,000–128,000)
5 Years Affected: 2006, 2007, 2008, 2009, 2010
6 people reported this problem
0 people shared problem details
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