Vortech 1999-2001 Ford 5.4L/6.8L Super Duty/SUV - Manual (Page 13)

P/N: 4FT020-010
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
02AUG04 v2.1(99-03SuperDuty(4FT v2.1))
A. Disconnect the negative battery terminal from
the battery.
B. The Electronic Control Module (ECM) is the
vehicles computer. The ECM should be located
above the emergency brake pedal. The wiring
harness and plug to the ECM is located on the
opposite side of the firewall, in the engine com-
partment.
C. Using a 10mm socket remove the harness and
plug from the ECM located below the brake
booster in the engine compartment (as the
screw is loosened, the connector will slowly
release).
D. Remove the plastic bracket securing the ECM to
the vehicle. Note the mounting orientation of the
computer. Remove the ECM from the vehicle.
E. Contact the Vortech Service Department for a
Return Authorization Number. Send both ECM
and supplied credit tag to Vortech using the
enclosed shipping box.
F. Detach the crankcase ventilation hose from the
drivers side valve cover.
G. Remove the stock air inlet ducting and mounting
bracket.
H. Disconnect the Mass Air Flow (MAF) sensor
wiring from MAF and pull the wiring out from the
air inlet. Remove the MAF from the stock air
inlet.
1. PREPARATION/REMOVAL
1