Installation Procedure

WARNING: This page is about a different car, the 2011 GMC Acadia, 2011 Chevrolet Traverse, and 2011 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of ECM Bracket & Bolts

Courtesy of GENERAL MOTORS CORP.

CAUTION:

Refer to Fastener Caution .

If necessary, position the ECM bracket and install the bolts (1).
Tighten

Tighten the bolts to 6 N.m (53 lb in).

Fig 2: Identifying ECM Retaining Tab

Courtesy of GENERAL MOTORS CORP.

Install the ECM onto the ECM bracket support tabs and snap the ECM into place under the retaining tab (1).

Fig 3: View Of Engine Wiring Harness Clip & ECM Upper Electrical Connector

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Connect the engine wiring harness upper electrical connector (1) to the ECM.
If the ECM bracket was also replaced, install the engine wiring harness clip (2) to the ECM bracket tab.

Fig 4: Engine Wiring Harness Middle & Lower Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Connect the engine wiring harness middle and lower electrical connectors (1) to the ECM.
Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
If a NEW ECM was installed, reprogram the ECM. Refer to Engine Control Module Programming and Setup (V6) .