Ford 1998 F-150 Automobile User Manual


 
3. Measure the height of a
reference point on the front and
rear bumpers at the center of the
vehicle.
4. Attach the trailer to the vehicle
and adjust the hitch equalizers so
that the front bumper height is
within 0–13 mm (0.5 in) of the
reference point. After proper
adjustment, the rear bumper
should be no higher than in Step 3.
5. Turn the air suspension (if
equipped) control to ON.
Adjusting an equalizing
hitch so the rear bumper
of the vehicle is lower or higher
than it was unloaded will defeat
the function of the load
equalizing hitch and may cause
unpredictable handling.
Safety chains
Always connect the trailer’s safety
chains to the vehicle. To connect
the trailer’s safety chains, cross the
chains under the trailer tongue and
allow slack for turning corners.
If you use a rental trailer, follow
the instructions that the rental
agency gives to you.
Trailer brakes
Electric brakes and manual,
automatic or surge-type brakes are
safe if installed properly and
adjusted to the manufacturer’s
specifications. The trailer brakes
Driving
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