I have this 07 pacifica. The speed gauge is 20mph higher than actual mileage. I drove with scan tool connected the vehicle speed sensor is working good not drop outs or glitches, but the gauge is off when you compare both. All the ABS speed sensors are working...

FIX posted 8/6/2013

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle