1998 Ford F250 Owner's Manual - Page 121

Driving • Use 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. • Anticipate stops and brake gradually. Servicing after towing If you tow a trailer for long distances, your vehicle will require more frequent service intervals. Refer to the Severe Duty Schedule in your "Service Guide" for more information. Trailer towing tips • Practice turning, stopping and backing up in an area before starting on a trip to get the feel of the vehicle trailer combination. When turning, make wider turns so the trailer wheels will clear curbs and other obstacles. • Allow more distance for stopping with a trailer attached. • The trailer tongue weight should be 10-15% of the loaded trailer weight. • After you have traveled 80 km (50 miles), thoroughly check your hitch, electrical connections and trailer wheel lug nuts. • When stopped in traffic for long periods of time in hot weather, place the gearshift in P (Park) 121