Ram Trucks 2014 ProMaster Commercial - Owner Manual - Manual (Page 273)

Cooling System
To reduce potential for engine and transmission over-
heating, take the following actions:
City Driving
When stopped for short periods, shift the transmission
into NEUTRAL and increase engine idle speed.
Highway Driving
Reduce speed.
Air Conditioning
Turn off temporarily.
RECREATIONAL TOWING (BEHIND MOTORHOME, ETC.)
Towing This Vehicle Behind Another Vehicle
Towing Condition Wheels OFF the Ground Automatic Transmission
Flat Tow NONE NOT ALLOWED
Dolly Tow Front OK
Rear NOT ALLOWED
On Trailer ALL OK
5
STARTING AND OPERATING 271