1. Locate the mass air flow sensor
electrical connector on the air inlet
tube. This connector will need to be
unplugged. Unlock the locking clip on
the connector, then squeeze and pull
the connector off of the air inlet tube. 2. Release the four clamps that secure
the cover to the air filter housing. Push
the air filter cover forward (away from
you) and up slightly to release it.
3. Remove the air filter element from the
air filter housing. 51
Super Duty (TFA) MaintenanceE163374 E163375 E163376
4. Remove and install a new foam filter
if needed according to the service
interval indicated in the scheduled
maintenance information in this guide.
If the foam filter is not being replaced,
be sure the existing foam filter is in
place. 5. Install a new air filter element. Be sure
that the groove seal on the pleated
paper filter traps both sides of the
vertical partition of the air box. 6.
Replace the air filter housing cover and
secure the clamps. Be careful not to
crimp the filter element edges between
the air filter housing and cover and
ensure that the tabs on the edge are
properly aligned into the slots.
7. Reconnect the mass air flow sensor electrical connector to the inlet tube.
Make sure the locking tab on the
connector is in the “locked ” position. Air Purge Procedure
Turn the key on for 30 seconds, then turn
off. Repeat the procedure six times.
52
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