Disconnect the battery. Remove the pin-type retainers in front air deflector (1). Remove the front air deflector
(2). See Fig. 1 . Disconnect the Alternate Fuel Control Module (AFCM) electrical connector. See Fig. 2 .
Remove the AFCM mounting plate upper bolts. See Fig. 3 . Remove the lower mounting plate nut and remove
the plate assembly. See Fig. 4 . Remove the attaching nuts and bolts from the AFCM to the mounting plate and
remove the AFCM. See Fig. 5 . To install, reverse removal procedure.
Fig. 1: Removing Air Deflector
Courtesy of FORD MOTOR CO.
2003 Ford Pickup F150
2003 ENGINE PERFORMANCE Removal & Installation - F150 Pickup - Bi-Fuel - Gasoline/CNG