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Home >> Ford >> 2003 >> Excursion 7.3 F, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal & Installation - 7.3L 995 & 99F F450/550 Diesel >> Computerized Engine Controls >> Powertrain Control Module (Pcm) >> Removal & Installation

Removal & Installation

Disconnect negative battery cable. On vehicles with dual batteries, see DUAL BATTERIES  under MISCELLANEOUS. Loosen PCM harness connector retaining bolt and disconnect PCM electrical connector. Remove PCM mounting screws. Remove PCM cover and PCM. See Fig 1. To install, reverse removal procedure. Tighten PCM mounting screws and PCM harness connector bolt to specification. See TORQUE SPECIFICATIONS .

Fig 1: Removing & Installing Powertrain Control Module
G00248240Courtesy of FORD MOTOR CO.