April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

Fig 1: TAC Module

GM855736

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the TAC module.
Install the TAC module nuts.
Tighten: Tighten the nuts to 9 N.m (80 lb in).

Fig 2: View Of TAC Module Electrical Connector

GM871922

Courtesy of GENERAL MOTORS CORP.

Connect the engine wiring harness electrical connector (1).

Fig 3: I/P Wiring Harness Electrical Connector

GM858196

Courtesy of GENERAL MOTORS CORP.

Connect the I/P wiring harness electrical connector (2).
Install the CPA retainer (1).