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Transmission Control Module Replacement

Fig 1: Transmission Control Module

GM2780720

Courtesy of GENERAL MOTORS COMPANY

Callout

Component Name

1

TCM Fastener

CAUTION: Refer to Fastener Caution .

Tighten
7 N.m (62 lb in)

2

Transmission Control Module (TCM)

Procedure

Disconnect the TCM electrical connector.
The TCM must be programmed when replaced. Refer to Control Module References for programming and setup information.
Perform the transmission adaptive learn when replaced. Refer to Transmission Adaptive Learn .

3

TCM Cover