shifting problems on 2005 Chrysler Town & Country

some times the van will shift fine but other times the speedometer goes crazy and the van wont shift into drive does the speed sensors have something to do with this?

Asked by for the 2005 Chrysler Town & Country
Yes, very definitely, the transmission and vehicle speed sensors will effect shifting and operation of the
speedo, etc. Be sure to Diagnose ( or have someone do it for you )WHICH speed sensor is the culprit, because there are several.