Ford 1999 F-150 Automobile User Manual


 
4WD Electronic shift transfer case
1. Place transmission in N (Neutral).
2. Shift the transfer case to 2H (2WD high).
3. Lockout the center disconnect by capping off one of the front axle
vacuum motor lines. See your dealer for assistance.
4. Maximum speed is 56 km/h (35 mph).
5. Maximum distance is 80 km (50 miles).
If a distance of 80 km (50 miles) or a speed of 56 km/h (35 mph) must
be exceeded, you must disconnect the rear driveshaft. With the rear
driveshaft disconnected, the maximum speed is 88 km/h (55 mph) and
there are no mileage restrictions.
See your dealer for help with disconnecting the driveshaft.
SNOWPLOWING
Ford recommends the following specifications for low speed, personal
use snow removal:
F-150/F–250 4WD Regular Cab long wheelbase
4.6L or 5.4L engine
Heavy duty service package
Super engine cooling
Heavy duty front suspension package
Automatic transmission with auxiliary automatic transmission fluid
cooling
All-terrain tires
Do not install a snowplow and plow with your vehicle until it has been
driven at least 800 km (500 miles).
Installing snowplow
Read the following instructions before installing a snowplow:
Front GAWR must not exceed 63% of the GVW. Add ballast weight to
the back of the vehicle, if necessary. Refer to the Safety Compliance
Certification Label to find Front GAWR.
Driving
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