Vortech Engineering 4FT020-010 User Manual download pdf (Page 13)

P/N: 4FT020-010

07FEB02 V2.0

(99-01SuperDuty(4FT V2.0))

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

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Vortech Engineering 4FT020-010 User Manual Page 13