1998 FORD F250 service interval

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Page 121 of 219

FORD F250 1998  Owners Manual ²Use D (Drive) or a lower gear
when towing up or down steep
hills. This will eliminate
excessive downshifting and
upshifting for optimum fuel
economy and transmission
cooling.
²Anticipate stops and

Page 170 of 219

FORD F250 1998  Owners Manual 4. Check the fluid level in the
reservoir. It should be between the
MIN and MAX lines. Do not add
fluid if the level is in this range.
5. If the fluid is low, add fluid in
small amounts, continuously