Removal Procedure

Courtesy of GENERAL MOTORS COMPANY

Engine Control Module (1) - Remove - Engine Control Module Replacement
Remove all retainers from the engine control module bracket.
Courtesy of GENERAL MOTORS COMPANY

Engine Control Module Bracket Nut (1) - Remove
Engine Control Module Bracket Bolt (2) - Remove [2x]
Courtesy of GENERAL MOTORS COMPANY

Engine Control Module Bracket (1) - Remove