One problem related to crankcase (pcv) has been reported for the 2000 Cadillac Deville. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Cadillac Deville based on all problems reported for the 2000 Deville.
Nar 05/06/2003 mr the a and b crank sensors have been replaced four times, and the heated seats has not worked consistently.