FORD 1999 E-450 - Manual (Page 192)

7 Ensure the correct automatic transmission fluid is used for a specific
application. Check the container to verify the fluid is MERCON
௡
approved. Transmission fluid requirements are indicated on the dipstick
handle. Refer to the maintenance guide and or service guide.
Do NOT use any non-approved automatic transmission fluid for an
application specifying MERCON
௡. Use of a non-approved fluid may cause
internal transmission component damage.
8 Indicates only approximate dry-fill capacity. Some applications may
vary based on cooler size and if equipped with an in-tank cooler. The
amount of transmission fluid and fluid level should be set by the
indication on the dipstick’s normal operating range.
Capacities and specifications
192