One problem related to emission control 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.
The vehicle's s. E. S light illuminated on the dash. The vehicle was taken to the dealer who determined that the catalyst failed. The consumer stated that the power steering system leaked. The power steering prressure hose had a slit in it. The power steering hose was replaced.