SEVERE SERVICE CONDITIONS
USING THE SEVERE DUTY
SUPPLEMENT
This supplement is intended to aid
the operators of special service or
fleet vehicles used in severe duty
or high mileage operations.
Failure to maintain your special
service vehicle properly may
restrict warranty coverage, reduce
vehicle performance and operation
and adversely affect vehicle safety.
For a detailed list of severe duty
maintenance intervals, refer to the
ªService Guideº.
Information about this guide
The information found in this
guide was in effect at the time of
printing. Ford may change the
contents without notice and
without incurring obligation.
Engine maintenance
Replace engine oil and filter every
three months or 5,000 km (3,000
miles) if your vehicle operates
under any of the following
conditions:
²Short trips of less than 16 km
(10 miles) when outside
temperatures remain below
±18ÉC (0ÉF).
²Operating during hot weather
(above 32ÉC [90ÉF])
²Towing a trailer or carrying a
heavy load.
MAX
Severe service conditions
2
