Removal & Installation
WARNING: This page is about a different car, the 2001 Saturn LW300, 2001 Saturn L300, 2000 Saturn LW2, and 2000 Saturn LS2. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect negative battery cable. Disconnect Engine Control Module (ECM) harness connectors. Remove ECM mounting bolts Remove ECM. To install, reverse removal procedure. Tighten ECM mounting bolts to 71 INCH lbs. (8 N.m). Replacement ECM must be programmed prior to vehicle operation. Connect GM Tech II scan tool to Data Link Connector (DLC). Following scan tool manufacturer's instructions, program ECM.