Check Engine Light Due to Engine Vacuum leak on Cadillac DeVille DTS

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

RepairPal Verified
Average mileage: 73,080 (10,400–140,000)
5 model years affected: 2001, 2002, 2003, 2004, more2005
11 people reported this problem
The nation’s largest network of independent repair shops certified for expert training, quality work and fair pricing
problem details
2004 Cadillac DeVille DTS 10,400 mi,
check engine light came on.did diagnostic check and found out vacuum leak
2001 Cadillac DeVille DTS 59,000 mi,
i had this problem too
Intake Manifold leak. Plenum rupture. X8 seals. Cam sensor.Both crank sensors. Replacs all.