FORD 2011 E-450 v.2 - Manual (Page 286)

The transmission fluid should be in this range if at normal operating
temperature (150°F-170°F [66°C-77°C]).
The transmission fluid should be in this range if at ambient temperature
(50°F-95°F [10°C-35°C]).
ADD COLD HOT DO NOT ADD
DON'T ADD IF IN CROSSHATCHED AREA • CHECK WHEN HOT IDLING IN PARK
ADD COLD HOT DO NOT ADD
Maintenance and Specifications
286
2011 Econoline (eco)
Owners Guide, 2nd Printing
USA (fus)