Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Transmission Control Module (1) @ Engine Control Module Bracket (2) - Install
Engine Control Module Bracket (2) - Install
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Refer to Fastener Caution .

Engine Control Module Bracket Bolt (1) - Install and tighten [3x] - Fastener Specifications
Install all retainers to the engine control module bracket.
Courtesy of GENERAL MOTORS COMPANY

Engine Control Module (1) - Install
Connect the electrical connectors.
Connect the negative battery cable. Battery Negative Cable Disconnection and Connection