Check Engine Light Due to Engine Vacuum leak on 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: 146,500 (128,000–165,000)
5 model years affected: 2006, 2007, 2008, 2009, more2010
7 people reported this problem
0 people shared problem details
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