2005 Ford F250-550 Powertrain Control Module (PCM) Removal and Installation

download 1. CAUTION: Always disconnect the battery ground cable prior to working on the electronic engine controls. Disconnect the battery ground cable. For additional information, on vehicles equipped with dual batteries, refer to Section 414-01. 2. Disconnect the auxiliary battery positive cable (LH side of the engine compartment). 5. Remove the bolts and PCM. 3. [...]