Powertrain Control Module: Installation
WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Install PCM into mounting tray. Engage the spring latch onto the PCM. Connect harness connectors to PCM. Tighten PCM harness connector fasteners to specification. See TORQUE SPECIFICATIONS . Reconnect negative battery cable. If NEW PCM has been installed, PCM MUST be programmed. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION.