Why is my 1999 cadillac deville idled so hi
Usually,high idle is caused by a vacume leak,check intake for loose line,s and all other vacume hose,s,
Or a bad throttle positioning sensor
Looking for a Used DeVille in your area?
CarGurus has 1,648 nationwide DeVille listings starting at $1,999.
Search Cadillac DeVille Questions
Cadillac DeVille Experts
Related Models For Sale
Used Cars For Sale