rides very hard & rough on 1999 Cadillac DeVille

when hit a little rough spot of road back end wants to fishtail

by in Rochester, MI on September 02, 2013
1 answer 1 comment
ANSWER by , September 02, 2013
you probably have air ride suspension ,check for air leaks and air pump operation
COMMENT by , September 07, 2013
Yes it Has Automatic load leveling ,pump working & no leaks,yet feels like shocks are full but the car is the same level all the time. when on expressway the back axle when going over the expansion cracks are very very noticeable