Ford 2005 Econoline Supplement Manual page 9

Instrumentation
The vehicle may be driven with the engine air filter warning light
illuminated/or when the underhood air filter restriction gauge has moved
to the CHANGE FILTER mark for up to 250 miles (400 km) without
damaging the engine or related components. However, the air filter
element must be replaced at the earliest opportunity. Refer to Air filter
restriction gauge (if equipped) in this section of the supplement for
more information.
Transmission Tow/Haul Feature
(if equipped): Illuminates when
the Tow/Haul feature has been
selected. Refer to the Driving
chapter for transmission function and operation. If the light flashes
steadily or does not illuminate, have the transmission serviced soon, or
damage may occur.
9
2005 Econoline (eco)
Supplement
USA (fus)