The throttle body may malfunction in very cold climates causing symptoms at engine start up. A throttle body causing problems will require replacement.
Car Problem Reports
Dodge Ram 1500 Throttle Body May Malfunction in Very Cold Climates
Dodge Ram 1500 Problem
Exhaust & Emissions Affected: 5.7L V8 HEMI
Visitor, 2005 Dodge Ram 1500, 70,000 mi
i have th esame thing in cold weather the truck stalls out when you stop or slow down to a crawl until it warms up