When driving through deep snow the serpentine belt may be forced off the pulleys. If pulley alignment is found to be OK a shield is available to prevent snow from coming in contact with the belt.Google+
Car Problem Reports
Dodge Shadow Driving in Snow May Force Serpentine Belt off Pulleys
Dodge Shadow Problem
Engine Affected: 3.0L V6
Visitor, 1994 Dodge Shadow, 3.0L V6, 110,000 mi
Same issue, has happened to me a couple of times. Not sure if related, but my tensioner is out of alignment and I need a new one. May have been a cause of ice/snow.