LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1998 >> Forward Control 5.7 R, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul - 5.7L >> Computerized Engine Controls >> Powertrain Control Module (Pcm) >> Installation
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Powertrain Control Module (Pcm): Installation

Install knock sensor module in NEW PCM. Install access cover. Install PCM into vehicle. Connect harness connectors to PCM. Reconnect negative battery cable. If NEW PCM has been installed, PCM MUST BE programmed. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION section.