FORD 1999 F-550 v.1 - Manual (Page 216)

Using the right bulbs
Function Number of
bulbs
Trade number
Headlamps (aerodynamic) 2 9007
Headlamps (sealed beam) 2 H6054
Park/turn 2 3157
Sidemarker 2 194
Tail/stop/turn/sidemarker 2 3157 K
Backup 2 3156K
High-mount stoplamp 1 921
Cargo lamp 2 906
Roofmarker 5 194
Rear fender clearance 4 (a)
Rear identification 3 194
To replace all instrument panel lights - see your dealer
(a) Replace entire lamp assembly; bulb is not serviceable.
AIMING THE HEADLAMPS
The alignment of your headlamps should be checked by a qualified
service technician if:
• Oncoming motorists frequently signal you to deactivate your high
beams, and your high beams are not activated.
• The headlamps do not seem to provide enough light for clear night
vision.
• The headlamp beams are pointed substantially away from a slightly
down and to the right position.
CLEANING AND CARING FOR YOUR VEHICLE
Refer to the “Customer Assistance Guide” for a list of Ford-approved
cleaners, polishes and waxes.
Maintenance and care
216