One problem related to software has been reported for the 2004 Chrysler Pacifica. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Chrysler Pacifica based on all problems reported for the 2004 Pacifica.
On 7 separate occasions vehicle failed to start. When this occurred vehicle was towed to the dealership, who replaced the battery/transmission, and main computer. Also, did a software upgrade. The failure recurred.