gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Engine/Transmission - Aftermarket Calibrations|Page 4558 > < Engine/Transmission - Aftermarket Calibrations|Page 4556
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4. Disengage the bracket retainer tabs (1) securing the ECM to the bracket.
5. Remove the ECM (3) from the bracket.

Installation Procedure

1. Set the bottom of ECM into the ECM bracket tab (2).
2. Push the ECM (3) in securing the ECM to the bracket.

Engine/Transmission - Aftermarket Calibrations|Page 4558 > < Engine/Transmission - Aftermarket Calibrations|Page 4556