User Manual - Page 375

For 2020 Super Duty F-250 XL.

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A
E165794
2. Release the wiper blade lock (A) and
separate the wiper blade from the
wiper arm.
3. Install in the reverse order.
Note: Make sure that the wiper blade locks
into place. Lower the wiper arm and blade
back on the windshield. The wiper arms will
automatically return to their normal position
when you turn the ignition on.
Replace wiper blades at least once per
year for optimum performance.
You can improve poor wiper quality by
cleaning the wiper blades and the
windshield.
CHANGING A BULB
WARNING: Switch the lamps and
the ignition off. Failure to follow this
warning could result in serious personal
injury.
WARNING: Bulbs can become hot.
Let the bulb cool down before removing
it. Failure to do so could result in
personal injury.
Use the correct specification bulb. See
Bulb Specification Chart (page 467).
Install in the reverse order unless otherwise
stated.
Front Park and Direction Indicator
Lamp Bulbs
Note: To access the right-hand side bulbs,
remove the air intake pipe. See Changing
the Engine Air Filter (page 346).
To access the left-hand side bulbs, remove
the washer reservoir filler tube. Vehicles with
diesel engine only.
E224990
1. Switch all of the lamps and the ignition
off.
2. Disconnect the electrical connector.
3. Turn the bulb holder counterclockwise
and remove it.
Note: You cannot separate the bulb from
the bulb holder.
Headlamp Bulbs
Note: To access the right-hand side bulbs,
remove the air intake pipe. See Changing
the Engine Air Filter (page 346).
To access the left-hand side bulbs, remove
the washer reservoir filler tube. Vehicles with
diesel engine only.
372
Super Duty (TFE), enUSA, Edition date: 201909, Third-Printing-
Maintenance
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