Engine Control Module Replacement

WARNING: This page is about a different variant/trim than selected.

Fig 1: Engine Control Module

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
1	Engine Control Module Retainer (Qty: 3) Procedures Disconnect the electrical connector. Pull up the engine control module from the battery box. Open with caution both retainers at the sides and pull the engine control module outside the bracket.
2	Engine Control Module Procedure: Refer to Control Module References for programming and set up of the engine control module.

Callout

Component Name

Preliminary Procedure:
Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .

Engine Control Module Retainer (Qty: 3)

Procedures

Disconnect the electrical connector.
Pull up the engine control module from the battery box.
Open with caution both retainers at the sides and pull the engine control module outside the bracket.

Engine Control Module
Procedure:
Refer to Control Module References for programming and set up of the engine control module.