We don't have a lot of Chrysler Pacifica suspension problems on file — feel free to add yours here. The most common Pacifica suspension problems cost $1,600 to fix & occur at 95,000 miles. Regarding the worst model year 2004 Chrysler Pacifica suspension problems, "Engine cradle rot is a serious problem in the 2004-05 Chrysler Pacifica. Chrysler admits they didn't apply enough coating to the vehicle's sub-frame during assembly, but only offered to cover a very small portion of the vehicles they messed up." Click on a year below.